lichess dev

[Event "Polgar Arena"] [Site "http://chess-academy.net/m4YTMxmB"] [Date "2020.09.08"] [Round "-"] [White "stefan-vartolomei12"] [Black "AAlexaxndru"] [Result "1-0"] [UTCDate "2020.09.08"] [UTCTime "16:33:30"] [WhiteElo "1337"] [BlackElo "1095"] [WhiteRatingDiff "+10"] [BlackRatingDiff "-10"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B00"] [Opening "Ware Defense"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 a5?! { (0.12 → 0.93) Inaccuracy. Best move was e6. } { B00 Ware Defense } (1... e6 2. Nf3 d5 3. exd5 exd5 4. d4 Nf6 5. Bd3 Bd6 6. O-O) 2. Bc4?! { (0.93 → 0.19) Inaccuracy. Best move was d4. } (2. d4 e6 3. Be3 d5 4. Nd2 Nf6 5. e5 Nfd7 6. c3 c5) 2... Ra6? { (0.19 → 2.71) Mistake. Best move was e6. } (2... e6) 3. Qf3? { (2.71 → 1.30) Mistake. Best move was Bxa6. } (3. Bxa6 Nxa6) 3... Rf6 4. Qh5? { (1.53 → -0.12) Mistake. Best move was Qe3. } (4. Qe3 c6 5. Nc3 d6 6. Nf3 e5 7. O-O b5 8. Be2 Nd7 9. d4 b4 10. Na4 Be7) 4... Rh6?? { (-0.12 → Mate in 1) Checkmate is now unavoidable. Best move was e6. } (4... e6) 5. Qe2?? { (Mate in 1 → 0.93) Lost forced checkmate sequence. Best move was Qxf7#. } (5. Qxf7#) 5... Na6? { (0.93 → 2.95) Mistake. Best move was Rg6. } (5... Rg6) 6. Bxa6? { (2.95 → 0.35) Mistake. Best move was d4. } (6. d4 Rb6 7. Nc3 e6 8. a3 Ne7 9. Nf3 Ng6 10. O-O Be7 11. Na4 Rc6 12. Bb5 O-O) 6... bxa6? { (0.35 → 1.40) Mistake. Best move was Rxa6. } (6... Rxa6 7. d4 e6 8. Nf3 Ne7 9. Nc3 c6 10. O-O b5 11. Ne5 Ng6 12. f4 Be7 13. Nd3) 7. Nh3? { (1.40 → 0.26) Mistake. Best move was Nc3. } (7. Nc3 Rb6) 7... Bb7? { (0.26 → 1.68) Mistake. Best move was d5. } (7... d5 8. d3 Rb6 9. Ng5 e5 10. Nf3 f6 11. exd5 Qxd5 12. c4 Qe6 13. O-O Ne7 14. b3) 8. O-O?! { (1.68 → 0.84) Inaccuracy. Best move was d4. } (8. d4 Rb6) 8... Bc6? { (0.84 → 2.43) Mistake. Best move was d5. } (8... d5 9. d3 Rb6 10. Nf4 e6 11. exd5 Bxd5 12. Nd2 Be7 13. Nc4 Bxc4 14. dxc4 Nf6 15. b3) 9. Nf4? { (2.43 → 0.12) Mistake. Best move was d4. } (9. d4 Rxh3) 9... Bb5? { (0.12 → 3.07) Mistake. Best move was e5. } (9... e5 10. Nh3) 10. Na3?? { (3.07 → -8.34) Blunder. Best move was c4. } (10. c4) 10... a4?? { (-8.34 → 2.91) Blunder. Best move was Bxe2. } (10... Bxe2 11. Nxe2 Rc6 12. d3 d5 13. exd5 Qxd5 14. Nc4 e6 15. Ne3 Qh5 16. Nd4 Rd6 17. Nf3) 11. Qe1?? { (2.91 → -2.40) Blunder. Best move was Nxb5. } (11. Nxb5 axb5 12. Qxb5 Qa8 13. d4 Rb6 14. Qe2 Nf6 15. f3 e6 16. c4 d6 17. d5 e5) 11... Nf6?? { (-2.40 → 1.84) Blunder. Best move was Bxf1. } (11... Bxf1) 12. Nxb5 Ng4?? { (1.44 → 4.64) Blunder. Best move was axb5. } (12... axb5 13. d4) 13. h3 Ne5? { (4.33 → 6.75) Mistake. Best move was axb5. } (13... axb5 14. hxg4 e5 15. Nh3 Rg6 16. Qe2 c6 17. d3 Bc5 18. Be3 Bxe3 19. fxe3 O-O 20. Rf5) 14. Qe3?? { (6.75 → 2.08) Blunder. Best move was Nc3. } (14. Nc3 a3 15. b3 Nc6 16. Bxa3 Nd4 17. Qd1 e5 18. Bxf8 Rxf8 19. Nfe2 Qg5 20. Nd5 c6) 14... Nc4?! { (2.08 → 2.86) Inaccuracy. Best move was axb5. } (14... axb5 15. d4) 15. Qc3? { (2.86 → 1.59) Mistake. Best move was Nxc7+. } (15. Nxc7+) 15... Nb6?? { (1.59 → 15.83) Blunder. Best move was axb5. } (15... axb5 16. d3 Nb6 17. Be3 Rc6 18. Qe5 b4 19. c3 bxc3 20. bxc3 e6 21. c4 Qf6 22. Qxf6) 16. Na7?? { (15.83 → 2.43) Blunder. Best move was Nxc7+. } (16. Nxc7+ Qxc7 17. Qxc7 Rc6 18. Qb7 f6 19. Ne2 e5 20. Qxa6 Bd6 21. d3 O-O 22. c3 g6) 16... Na8?? { (2.43 → 5.57) Blunder. Best move was Qb8. } (16... Qb8 17. d4) 17. e5? { (5.57 → 2.83) Mistake. Best move was d3. } (17. d3 Qb8 18. Be3 Nb6 19. Nd5 Nxd5 20. exd5 Rg6 21. Qc4 Qb7 22. Qe4 f5 23. Qxf5 e6) 17... Nb6? { (2.83 → 4.79) Mistake. Best move was Qb8. } (17... Qb8) 18. Qe3? { (4.79 → 2.15) Mistake. Best move was e6. } (18. e6 fxe6 19. Nd3 Qb8 20. Nc6 dxc6 21. Qxc6+ Nd7 22. Qxa6 e5 23. Qxa4 Kd8 24. Re1 Re6) 18... Nd5?? { (2.15 → 8.58) Blunder. Best move was Qa8. } (18... Qa8 19. c4 g5 20. Ne2 Qxa7 21. b3 Rg6 22. d4 e6 23. Qc3 d6 24. Be3 Be7 25. f4) 19. Qd4?? { (8.58 → 2.05) Blunder. Best move was Nxd5. } (19. Nxd5) 19... Nxf4 20. g3?? { (2.30 → -18.44) Blunder. Best move was Qxf4. } (20. Qxf4 Qb8 21. Qxa4 Qxa7 22. d4 Rg6 23. d5 e6 24. dxe6 Rxe6 25. Bf4 c6 26. Rad1 Be7) 20... Nxh3+?? { (-18.44 → -2.33) Blunder. Best move was Ne2+. } (20... Ne2+) 21. Kg2 Ng5 22. f4?? { (-2.86 → -13.34) Blunder. Best move was f3. } (22. f3 Rg6 23. d3 Ne6 24. Qe4 Qb8 25. Be3 c5 26. b4 axb3 27. Nc6 Qc7 28. axb3 f5) 22... Ne6?? { (-13.34 → -2.10) Blunder. Best move was Qa8+. } (22... Qa8+) 23. f5?? { (-2.10 → Mate in 10) Checkmate is now unavoidable. Best move was Qe4. } (23. Qe4 Qb8 24. d3 f5 25. exf6 Rxf6 26. Be3 c5 27. Nc6 dxc6 28. Qxc6+ Kd8 29. Qxa4 Nd4) 23... Nxd4 24. c3?! { (-30.34 → Mate in 5) Checkmate is now unavoidable. Best move was Rf4. } (24. Rf4 Qa8+ 25. Kf2 Rh2+ 26. Ke3 Nxc2+ 27. Kd3 Nxa1 28. b3 Qxa7 29. Rc4 axb3 30. Rb4 e6) 24... Nc2?! { (Mate in 5 → -25.17) Lost forced checkmate sequence. Best move was Qa8+. } (24... Qa8+ 25. Nc6 Qxc6+ 26. Kg1 Qh1+ 27. Kf2 Qf3+ 28. Ke1 Nc2#) 25. d4?! { (-25.17 → Mate in 7) Checkmate is now unavoidable. Best move was g4. } (25. g4 Qa8+ 26. Kg3 Nxa1 27. d4 Rb6 28. Be3 Nc2 29. Bc1 Qxa7 30. Rf2 Na1 31. f6 Qb7) 25... Nxa1?! { (Mate in 7 → -20.99) Lost forced checkmate sequence. Best move was Qa8+. } (25... Qa8+ 26. Nc6 Qxc6+ 27. d5 Qxd5+ 28. Rf3 Ne1+ 29. Kf2 Rh2+ 30. Kxe1 Qxf3 31. Bd2 Qh1#) 26. Bxh6 gxh6 27. Rxa1 Bg7 28. Rf1 h5 29. Rf4 h4 30. gxh4 h5 31. Kg3 Bxe5 32. dxe5?! { (-23.77 → Mate in 12) Checkmate is now unavoidable. Best move was d5. } (32. d5 Qa8 33. Nc6 dxc6 34. Kf3 Bxf4 35. Kxf4 cxd5 36. Ke3 Qb7 37. c4 dxc4 38. f6 Qb6+) 32... Rg8+ 33. Rg4?! { (-20.63 → Mate in 7) Checkmate is now unavoidable. Best move was Kf2. } (33. Kf2) 33... c5?? { (Mate in 7 → Mate in 1) Lost forced checkmate sequence. Best move was Rxg4+. } (33... Rxg4+ 34. Kf2 Qa8 35. Nc6 Qxc6 36. e6 Qg2+ 37. Ke1 Qh2 38. exd7+ Kxd7 39. a3 Rg1#) 34. Rxg8# { White wins by checkmate. } 1-0