lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/CbME45U5"] [Date "2020.12.14"] [Round "-"] [White "chiril"] [Black "nectarie"] [Result "0-1"] [UTCDate "2020.12.14"] [UTCTime "17:01:05"] [WhiteElo "1093"] [BlackElo "1248"] [WhiteRatingDiff "-14"] [BlackRatingDiff "+12"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A40"] [Opening "Horwitz Defense"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. d4 e6 { A40 Horwitz Defense } 2. f3? { (0.38 → -0.99) Mistake. Best move was e4. } (2. e4 d5 3. exd5 exd5 4. Nf3 Nf6 5. Bd3 c5 6. O-O c4) 2... b5? { (-0.99 → 0.75) Mistake. Best move was c5. } (2... c5 3. e3) 3. e4 g5? { (0.28 → 2.75) Mistake. Best move was a6. } (3... a6) 4. e5? { (2.75 → 0.76) Mistake. Best move was Bxb5. } (4. Bxb5 c6) 4... Ba6? { (0.76 → 2.43) Mistake. Best move was a6. } (4... a6 5. a4) 5. f4? { (2.43 → 1.43) Mistake. Best move was a4. } (5. a4) 5... gxf4 6. g3? { (1.91 → 0.59) Mistake. Best move was Bxf4. } (6. Bxf4 Ne7 7. Nf3 Nd5 8. Qd2 Rg8 9. Nc3 Nxc3 10. Qxc3 b4 11. Qd2 Bb7 12. O-O-O Bd5) 6... fxg3 7. hxg3?! { (1.01 → 0.47) Inaccuracy. Best move was Nf3. } (7. Nf3) 7... c6? { (0.47 → 2.90) Mistake. Best move was Bb7. } (7... Bb7 8. Nf3) 8. Nh3 Nh6? { (2.58 → 3.81) Mistake. Best move was d5. } (8... d5 9. Qh5) 9. Ng5? { (3.81 → 2.64) Mistake. Best move was Qh5. } (9. Qh5) 9... Bb4+?? { (2.64 → 7.29) Blunder. Best move was Be7. } (9... Be7) 10. Ke2?? { (7.29 → 0.18) Blunder. Best move was Nc3. } (10. Nc3) 10... O-O?? { (0.18 → 12.46) Blunder. Best move was Be7. } (10... Be7 11. Ne4) 11. Nf3?? { (12.46 → 2.67) Blunder. Best move was Rxh6. } (11. Rxh6 f5) 11... Nf5? { (2.67 → 4.09) Mistake. Best move was Ng4. } (11... Ng4 12. c3) 12. Bh3?? { (4.09 → -1.23) Blunder. Best move was Kf2. } (12. Kf2) 12... Nxg3+ 13. Ke3? { (-0.45 → -3.16) Mistake. Best move was Kf2. } (13. Kf2) 13... Nxh1 14. Qxh1 h5?? { (-3.09 → 1.90) Blunder. Best move was Be7. } (14... Be7) 15. Ng5?? { (1.90 → -8.41) Blunder. Best move was Kf2. } (15. Kf2) 15... f6?? { (-8.41 → -1.31) Blunder. Best move was Qxg5+. } (15... Qxg5+ 16. Ke2) 16. Nf3?! { (-1.31 → -2.19) Inaccuracy. Best move was Nxe6. } (16. Nxe6 dxe6) 16... fxe5 17. Nxe5? { (-1.96 → -3.60) Mistake. Best move was Qg2+. } (17. Qg2+ Kh7) 17... d6?? { (-3.60 → 4.03) Blunder. Best move was Qf6. } (17... Qf6 18. Qg2+ Qg7 19. Ke2 Be7 20. Bh6 Qxg2+ 21. Bxg2 b4+ 22. Ke3 Rf6 23. Bg5 Rg6 24. Bxe7) 18. Qg1+?? { (4.03 → 0.13) Blunder. Best move was Bxe6+. } (18. Bxe6+ Kg7 19. Qg2+ Kh8 20. Ng6+ Kh7 21. Nxf8+ Qxf8 22. Qe4+ Kg7 23. Bd2 Bc8 24. Bxc8 Qxc8) 18... Kh7?? { (0.13 → Mate in 4) Checkmate is now unavoidable. Best move was Kh8. } (18... Kh8 19. Ng6+ Kh7 20. Nxf8+ Qxf8 21. Qg5 Nd7 22. Qxh5+ Qh6+ 23. Qxh6+ Kxh6 24. a4 d5 25. Bxe6) 19. Bd2?? { (Mate in 4 → -9.57) Lost forced checkmate sequence. Best move was Qg6+. } (19. Qg6+ Kh8 20. Qh6+ Kg8 21. Bxe6+ Rf7 22. Bxf7#) 19... Bxd2+?! { (-9.57 → -9.01) Inaccuracy. Best move was dxe5. } (19... dxe5 20. c3 exd4+ 21. Ke2 Qd5 22. Qg2 d3+ 23. Kd1 Be7 24. Be1 c5 25. Qxd5 exd5 26. a4) 20. Kxd2 dxe5 21. d5? { (-8.64 → -12.04) Mistake. Best move was Nc3. } (21. Nc3 Qh4) 21... exd5 22. Nc3 d4? { (-9.58 → -7.58) Mistake. Best move was b4. } (22... b4 23. Ne2 Qh4 24. Rf1 Rxf1 25. Qxf1 Qg5+ 26. Kd1 Kg7 27. Qe1 Bxe2+ 28. Qxe2 h4 29. Bc8) 23. Kd3? { (-7.58 → Mate in 6) Checkmate is now unavoidable. Best move was Ne4. } (23. Ne4 Qh4 24. Rf1 Rxf1 25. Qxf1 Qf4+ 26. Qxf4 exf4 27. b4 Kh6 28. a3 Kg6 29. Kd3 Bb7) 23... dxc3+ 24. Kxc3 Rf3+ 25. Kb4 Rxh3?! { (Mate in 4 → Mate in 8) Not the best checkmate sequence. Best move was Qd2+. } (25... Qd2+ 26. Kc5 Qd5+ 27. Kb4 Qc4+ 28. Ka5 Qa4#) 26. Qf1 Rh2?? { (Mate in 2 → 0.00) Lost forced checkmate sequence. Best move was c5+. } (26... c5+ 27. Kxc5 Qd4#) 27. b3?? { (0.00 → Mate in 2) Checkmate is now unavoidable. Best move was Qf5+. } (27. Qf5+ Kh8 28. Qxe5+ Kh7 29. Qf5+ Kh6 30. Qe6+ Kh7) 27... e4?? { (Mate in 2 → 0.00) Lost forced checkmate sequence. Best move was Qd6+. } (27... Qd6+ 28. Kc3 Qd4#) 28. Kc3?? { (0.00 → Mate in 4) Checkmate is now unavoidable. Best move was Qf5+. } (28. Qf5+ Kh6 29. Qe6+ Kg5 30. Qe5+ Kh6) 28... Nd7?! { (Mate in 4 → -17.85) Lost forced checkmate sequence. Best move was Qd2+. } (28... Qd2+ 29. Kb2 Qxc2+ 30. Ka3 Qc5+ 31. b4 Qc3#) 29. Kd4?! { (-17.85 → Mate in 5) Checkmate is now unavoidable. Best move was Qf5+. } (29. Qf5+ Kh8) 29... Qh8+?! { (Mate in 5 → Mate in 5) Not the best checkmate sequence. Best move was Nf6+. } (29... Nf6+ 30. Kc3 Qd2+ 31. Kb2 Qxc2+ 32. Ka3 Qc5+ 33. b4 Qc3#) 30. Kxe4 Qe8+?! { (Mate in 2 → Mate in 6) Not the best checkmate sequence. Best move was Qe5+. } (30... Qe5+ 31. Kd3 Nc5#) 31. Kf4 Qf8+?! { (Mate in 2 → Mate in 7) Not the best checkmate sequence. Best move was Qe5+. } (31... Qe5+ 32. Kf3 Rf8#) 32. Kg5 Qxf1?! { (Mate in 3 → Mate in 16) Not the best checkmate sequence. Best move was Qe7+. } (32... Qe7+ 33. Kf4 Rf8+ 34. Kg3 Qh4#) 33. Rxf1 Ne5 34. Rf5?! { (-66.04 → Mate in 11) Checkmate is now unavoidable. Best move was Rf6. } (34. Rf6 Re8) 34... Re8 35. Rf4?! { (-68.25 → Mate in 5) Checkmate is now unavoidable. Best move was Kf4. } (35. Kf4 Rf2+) 35... Rg8+?! { (Mate in 5 → Mate in 9) Not the best checkmate sequence. Best move was Rg2+. } (35... Rg2+ 36. Kf5 Ng6 37. Re4 Rf2+ 38. Kg5 Rxe4 39. Kxh5 Rf5#) 36. Kf5 Re8 37. Re4 Rf2+ 38. Kg5 Rg8+ 39. Kh4 Rh2# { Black wins by checkmate. } 0-1