CohenChessClub.com

[Event "January Megatournament"] [Site "https://cohenchessclub.com/WYRfuGdW"] [Date "2024.01.21"] [White "Alyssa"] [Black "James5"] [Result "0-1"] [UTCDate "2024.01.21"] [UTCTime "22:02:30"] [WhiteElo "923"] [BlackElo "950"] [WhiteRatingDiff "-47"] [BlackRatingDiff "+36"] [BlackTitle "NM"] [Variant "Standard"] [TimeControl "900+0"] [ECO "D00"] [Opening "Queen's Pawn Game"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 d5 { D00 Queen's Pawn Game } 2. c3 Nc6 3. Nf3 e5? { (0.30 → 1.51) Mistake. Bf5 was best. } (3... Bf5 4. e3) 4. e4?? { (1.51 → -0.72) Blunder. dxe5 was best. } (4. dxe5) 4... Nf6? { (-0.72 → 0.31) Mistake. dxe4 was best. } (4... dxe4 5. Nxe5) 5. dxe5 Nxe5?? { (0.00 → 4.61) Blunder. Nxe4 was best. } (5... Nxe4 6. Nbd2 Bc5 7. Nxe4 dxe4 8. Qxd8+ Nxd8 9. Nd4 Bxd4 10. cxd4 Be6 11. Be3 a6 12. b3) 6. exd5?? { (4.61 → -0.19) Blunder. Nxe5 was best. } (6. Nxe5 Bd6 7. Bb5+ c6 8. Nxc6 bxc6 9. Bxc6+ Bd7 10. Bxa8 Qxa8 11. O-O Qb8 12. h3 dxe4) 6... Bd6?! { (-0.19 → 0.53) Inaccuracy. Nxf3+ was best. } (6... Nxf3+ 7. Qxf3 Qxd5 8. Qxd5 Nxd5 9. Bc4 Nb6 10. Bb3 a5 11. a4 Bf5 12. Be3 Nd7 13. O-O) 7. b4?? { (0.53 → -3.44) Blunder. Nxe5 was best. } (7. Nxe5 Bxe5) 7... Nxf3+?! { (-3.44 → -2.25) Inaccuracy. Qe7 was best. } (7... Qe7 8. Bb5+) 8. Ke2?? { (-2.25 → -11.00) Blunder. Qxf3 was best. } (8. Qxf3 O-O 9. h3 Re8+ 10. Be2 a5 11. b5 Nd7 12. Ba3 Ne5 13. Qg3 Nc4 14. Bxd6 Nxd6) 8... Bg4?! { (-11.00 → -6.53) Inaccuracy. Nh4 was best. } (8... Nh4 9. Bg5) 9. gxf3 Bf5?! { (-6.75 → -5.09) Inaccuracy. Qe7+ was best. } (9... Qe7+ 10. Kd3) 10. b5?! { (-5.09 → -7.09) Inaccuracy. Qa4+ was best. } (10. Qa4+ Bd7 11. Qb3 a5 12. Be3 O-O 13. a4 axb4 14. cxb4 c6 15. Nc3 Nxd5 16. Nxd5 Be6) 10... b6?! { (-7.09 → -5.10) Inaccuracy. O-O was best. } (10... O-O 11. Be3 Be5 12. d6 Re8 13. Ke1 Re6 14. Qb3 cxd6 15. Nd2 Rc8 16. Rc1 Bf4 17. c4) 11. c4?! { (-5.10 → -8.50) Inaccuracy. Be3 was best. } (11. Be3 O-O) 11... c5?? { (-8.50 → -2.93) Blunder. Be5 was best. } (11... Be5) 12. a4 a5? { (-2.79 → -1.35) Mistake. Nh5 was best. } (12... Nh5 13. Be3) 13. f4?? { (-1.35 → -6.99) Blunder. Ke1 was best. } (13. Ke1 O-O 14. Bd3 Re8+ 15. Be3 Bxd3 16. Qxd3 Nd7 17. Nd2 Ne5 18. Qe4 Qf6 19. Rd1 Ng6) 13... O-O 14. f3 Qe8+?? { (-10.23 → -3.35) Blunder. Re8+ was best. } (14... Re8+) 15. Kd2?? { (-3.35 → -9.21) Blunder. Kf2 was best. } (15. Kf2 Nh5) 15... Bxf4+ 16. Kc3 Be5+ 17. Kd2 Bf4+ 18. Kc3 Qe5+ 19. Kb3 Qxa1 20. Bxf4 Rfe8?? { (-9.68 → -3.43) Blunder. Bxb1 was best. } (20... Bxb1) 21. Be2?? { (-3.43 → -9.80) Blunder. Nc3 was best. } (21. Nc3 Qxd1+ 22. Nxd1 Re1 23. Nc3 Rae8 24. Bd2 Kf8 25. Bxe1 Rxe1 26. Bg2 Re3 27. d6 Ke8) 21... Bxb1 22. h4 Rad8 23. Bc7? { (-8.87 → Mate in 6) Checkmate is now unavoidable. Qxb1 was best. } (23. Qxb1) 23... Rc8?! { (Mate in 6 → -11.64) Lost forced checkmate sequence. Qa2+ was best. } (23... Qa2+ 24. Kc3 Rxd5 25. Be5 Rxd1 26. Bxd1 Rxe5 27. Re1 Rxe1 28. Be2 Qc2#) 24. Bxb6?! { (-11.64 → Mate in 5) Checkmate is now unavoidable. Qxb1 was best. } (24. Qxb1 Re3+ 25. Bd3 Qd4 26. Be5 Rxd3+ 27. Qxd3 Qxd3+ 28. Bc3 Qxf3 29. Rc1 Ne4 30. Rc2 h6) 24... Ra8?? { (Mate in 5 → -6.52) Lost forced checkmate sequence. Nxd5 was best. } (24... Nxd5 25. Qxb1 Qc3+ 26. Ka2 Rxe2+ 27. Qc2 Qxc2+ 28. Ka1 Qa2#) 25. Bxc5?? { (-6.52 → Mate in 8) Checkmate is now unavoidable. Qxb1 was best. } (25. Qxb1 Qe5) 25... Rac8? { (Mate in 8 → -7.77) Lost forced checkmate sequence. Qa2+ was best. } (25... Qa2+ 26. Kc3 Nxd5+ 27. cxd5 Rac8 28. Qb3 Re3+ 29. Kd4 Qxb3 30. Rc1 Rxe2 31. Rxb1 Qe3+ 32. Kc4) 26. Bb6? { (-7.77 → Mate in 4) Checkmate is now unavoidable. Qxb1 was best. } (26. Qxb1 Qe5) 26... Rb8?? { (Mate in 4 → -2.49) Lost forced checkmate sequence. Qa2+ was best. } (26... Qa2+ 27. Kc3 Nxd5+ 28. Qxd5 Qc2+ 29. Kd4 Qb2#) 27. Bxa5?? { (-2.49 → -16.73) Blunder. Qxb1 was best. } (27. Qxb1 Qe5 28. Bxa5 Qxe2 29. Qd1 Re3+ 30. Bc3 Rxc3+ 31. Kxc3 Qe3+ 32. Kb2 Nd7 33. Qb3 Qa7) 27... Ra8?! { (-16.73 → -6.35) Inaccuracy. Re3+ was best. } (27... Re3+) 28. Be1?? { (-6.35 → Mate in 5) Checkmate is now unavoidable. Qxb1 was best. } (28. Qxb1) 28... Rxa4?! { (Mate in 5 → -16.94) Lost forced checkmate sequence. Qxa4+ was best. } (28... Qxa4+ 29. Kb2 Qa1+ 30. Kc1 Bf5+ 31. Kd2 Qb2+ 32. Qc2 Qxc2#) 29. Bc3?! { (-16.94 → Mate in 1) Checkmate is now unavoidable. Bb4 was best. } (29. Bb4 Re3+) 29... Re3 30. Qxb1 Rxc3# { Black wins by checkmate. } 0-1