lichess dev

[Event "Classical Shield Arena"] [Site "http://chess-academy.net/aQAwsPx4"] [Date "2020.05.08"] [Round "-"] [White "StefanP"] [Black "IvanOnofrasc"] [Result "1/2-1/2"] [UTCDate "2020.05.08"] [UTCTime "14:48:03"] [WhiteElo "1457"] [BlackElo "1347"] [WhiteRatingDiff "-4"] [BlackRatingDiff "+22"] [Variant "Standard"] [TimeControl "1200+10"] [ECO "B01"] [Opening "Scandinavian Defense"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 d5?! { (0.12 → 0.81) Inaccuracy. Best move was e6. } { B01 Scandinavian Defense } (1... e6 2. Nf3 d5 3. exd5 exd5 4. d4 Nf6 5. Bd3 Bd6 6. O-O) 2. Bd3? { (0.81 → -0.60) Mistake. Best move was exd5. } (2. exd5 Nf6 3. Nf3 Nxd5 4. d4 c5 5. c4 Nf6 6. d5 e6) 2... dxe4 3. Bxe4 Qd4? { (-0.81 → 0.81) Mistake. Best move was e5. } (3... e5 4. d3) 4. Qe2?! { (0.81 → -0.04) Inaccuracy. Best move was Nc3. } (4. Nc3 Nf6) 4... e5? { (-0.04 → 1.80) Mistake. Best move was Nf6. } (4... Nf6 5. d3 Nxe4 6. dxe4 e5 7. Nf3 Qd6 8. Nc3 Qg6 9. O-O Nc6 10. Nh4 Qg4 11. Nf3) 5. c3?! { (1.80 → 1.13) Inaccuracy. Best move was Nf3. } (5. Nf3 Qd6 6. Nc3 Nf6 7. d4 Nxe4 8. Qxe4 Nd7 9. O-O Be7 10. Re1 Qg6 11. Qxg6 hxg6) 5... Qd6 6. b3? { (1.70 → -0.84) Mistake. Best move was d4. } (6. d4 Nf6) 6... Nc6? { (-0.84 → 0.88) Mistake. Best move was Nf6. } (6... Nf6) 7. Ba3?! { (0.88 → 0.19) Inaccuracy. Best move was d4. } (7. d4 Nge7) 7... Qf6?! { (0.19 → 0.92) Inaccuracy. Best move was Qe6. } (7... Qe6 8. Bxf8) 8. Nh3? { (0.92 → -1.61) Mistake. Best move was Nf3. } (8. Nf3 Nge7) 8... Bxh3?! { (-1.61 → -0.95) Inaccuracy. Best move was Nge7. } (8... Nge7) 9. gxh3 Qh6? { (-1.41 → 0.15) Mistake. Best move was Nge7. } (9... Nge7 10. Bxe7 Bxe7 11. d3 O-O 12. Nd2 Nd8 13. Nc4 g6 14. O-O-O c6 15. Bf3 e4 16. dxe4) 10. O-O? { (0.15 → -1.23) Mistake. Best move was Bxf8. } (10. Bxf8 Kxf8) 10... Qxh3? { (-1.23 → 1.08) Mistake. Best move was O-O-O. } (10... O-O-O) 11. Kh1? { (1.08 → -1.71) Mistake. Best move was f4. } (11. f4 Nf6 12. Bg2 Qh5 13. Qxh5 Nxh5 14. fxe5 g5 15. Bc1 Nf4 16. d4 Ne2+ 17. Kf2 Nxc1) 11... Bxa3? { (-1.71 → 0.00) Mistake. Best move was Nf6. } (11... Nf6 12. Bxc6+ bxc6 13. Rg1 e4 14. d4 g6 15. Bxf8 Kxf8 16. Nd2 Qxc3 17. Rac1 Qxd4 18. Rxc6) 12. Rg1?? { (0.00 → -8.11) Blunder. Best move was Bxc6+. } (12. Bxc6+ bxc6) 12... Bb2 13. Bxc6+? { (-7.86 → -8.91) Mistake. Best move was Na3. } (13. Na3 Bxa1 14. Rxa1 Qe6 15. Nc4 O-O-O 16. Re1 Nf6 17. Bg2 Nd5 18. Bf1 Nf4 19. Qf3 Qd5) 13... bxc6 14. Rxg7? { (-8.56 → -10.13) Mistake. Best move was a4. } (14. a4 Bxa1) 14... Bxa1? { (-10.13 → -8.80) Mistake. Best move was O-O-O. } (14... O-O-O 15. Na3 Bxa1 16. Rg3 Qf5 17. Qd1 Nf6 18. Nc4 Qxf2 19. Qxa1 Ne4 20. Qg1 Nxg3+ 21. hxg3) 15. Na3?! { (-8.80 → -9.73) Inaccuracy. Best move was Qxe5+. } (15. Qxe5+ Qe6 16. Qxe6+ fxe6 17. Na3 Nf6 18. Rg1 Rg8 19. Rxa1 Ne4 20. h3 Nxf2+ 21. Kh2 O-O-O) 15... Bb2? { (-9.73 → -8.17) Mistake. Best move was O-O-O. } (15... O-O-O) 16. Nc4?! { (-8.17 → -8.79) Inaccuracy. Best move was Qxe5+. } (16. Qxe5+ Qe6 17. Qxe6+ fxe6 18. Nc4 O-O-O 19. Nxb2 Rxd2 20. Nc4 Rxf2 21. Rg2 Rf1+ 22. Rg1 Rxg1+) 16... Qh6? { (-8.79 → -6.99) Mistake. Best move was Ne7. } (16... Ne7) 17. Rg4? { (-6.99 → -8.06) Mistake. Best move was Qxe5+. } (17. Qxe5+ Qe6 18. Qxe6+ fxe6 19. Nxb2 O-O-O 20. Nc4 Nf6 21. f3 Rhg8 22. Rg1 Nh5 23. a3 Rgf8) 17... Bxc3?! { (-8.06 → -7.22) Inaccuracy. Best move was Rd8. } (17... Rd8 18. Nxb2 Rxd2 19. Qxe5+ Qe6 20. Nc4 Rxf2 21. Qxe6+ fxe6 22. Rg2 Rf1+ 23. Rg1 Rxg1+ 24. Kxg1) 18. dxc3 Qc1+ 19. Kg2?! { (-6.99 → -7.57) Inaccuracy. Best move was Rg1. } (19. Rg1 Qxc3) 19... Qxc3 20. Na5? { (-7.07 → -12.84) Mistake. Best move was Nxe5. } (20. Nxe5) 20... Qxa5 21. Qxe5+ Ne7?? { (-31.83 → 3.20) Blunder. Best move was Qxe5. } (21... Qxe5) 22. Rg8+?? { (3.20 → Mate in 8) Checkmate is now unavoidable. Best move was Qxa5. } (22. Qxa5 h5 23. Rf4 Nd5 24. Rf5 Rh6 25. Kf1 h4 26. Qa6 Ne7 27. Rf3 Re6 28. Qb7 Rd8) 22... Rxg8+ 23. Kf1 Qxa2?! { (Mate in 4 → Mate in 7) Not the best checkmate sequence. Best move was Qxe5. } (23... Qxe5 24. h3 O-O-O 25. f4 Qe3 26. b4 Rg1#) 24. Qxc7 Qa6+ 25. Ke1 Qa3?! { (Mate in 5 → Mate in 6) Not the best checkmate sequence. Best move was Qd3. } (25... Qd3 26. Qg3 Rxg3 27. fxg3 Qc2 28. g4 O-O-O 29. h3 Rd1#) 26. Qb7 Rd8 27. f4 Qa1+ 28. Kf2 Qc1?! { (Mate in 3 → Mate in 4) Not the best checkmate sequence. Best move was Rd2+. } (28... Rd2+ 29. Kf3 Qc3+ 30. Ke4 f5#) 29. f5 Nxf5?! { (Mate in 3 → Mate in 4) Not the best checkmate sequence. Best move was Qf4+. } (29... Qf4+ 30. Ke1 Qe3+ 31. Kf1 Rd1#) 30. b4 Qe3+ 31. Kf1 Rd2?! { (Mate in 1 → Mate in 5) Not the best checkmate sequence. Best move was Rg1#. } (31... Rg1#) 32. Qb5 cxb5?! { (Mate in 1 → Mate in 1) Not the best checkmate sequence. Best move was Rd1#. } (32... Rd1#) 33. h4 Nxh4?? { (Mate in 1 → 0.00) Lost forced checkmate sequence. Best move was Ng3#. } { Draw by stalemate. } (33... Ng3#) 1/2-1/2