[Event "143rd CMA TOURNAMENT"] [Site "https://lichess.org/WaV3gGu2"] [Date "2022.12.11"] [White "PGoshikKumar"] [Black "karthikaichelvan"] [Result "1-0"] [UTCDate "2022.12.11"] [UTCTime "12:23:09"] [WhiteElo "1880"] [BlackElo "1213"] [WhiteRatingDiff "+3"] [BlackRatingDiff "-3"] [Variant "Standard"] [TimeControl "600+0"] [ECO "D20"] [Opening "Queen's Gambit Accepted: Old Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. c4 dxc4 3. e3 { D20 Queen's Gambit Accepted: Old Variation } e6 4. Bxc4 a6 5. Qf3 g6?! { (-0.08 → 0.84) Inaccuracy. c5 was best. } (5... c5 6. Ne2 Nf6 7. Nd2 Qc7 8. dxc5 Bxc5 9. Qg3 Qxg3 10. Nxg3) 6. e4? { (0.84 → -0.58) Mistake. Nc3 was best. } (6. Nc3) 6... h5? { (-0.58 → 1.05) Mistake. Qxd4 was best. } (6... Qxd4) 7. e5?? { (1.05 → -1.33) Blunder. Ne2 was best. } (7. Ne2 b5 8. Bb3 Nd7 9. O-O Bb7 10. Nbc3 Qh4 11. Bf4 b4 12. Rac1 Ngf6 13. Na4 g5) 7... Nh6?? { (-1.33 → 0.40) Blunder. Nc6 was best. } (7... Nc6 8. Ne2 Nxd4 9. Qe4 Nxe2 10. Kxe2 c5 11. Rd1 Qc7 12. Bb3 Bd7 13. Ba4 Rd8 14. Rxd7) 8. d5? { (0.40 → -0.94) Mistake. Qe4 was best. } (8. Qe4 Nc6 9. Nf3 Nf5 10. Bg5 Be7 11. Bxe7 Qxe7 12. O-O Qb4 13. Nbd2 Ncxd4 14. Nxd4 Qxd2) 8... b5?? { (-0.94 → 2.79) Blunder. Nd7 was best. } (8... Nd7 9. dxe6 Nxe5 10. Qe4 Nxc4 11. exf7+ Kxf7 12. Qxc4+ Be6 13. Qc2 Bb4+ 14. Nc3 Re8 15. Ne2) 9. Bb3?? { (2.79 → 0.19) Blunder. dxe6 was best. } (9. dxe6 bxc4 10. Qxa8 Bxe6 11. Nc3 Nd7 12. Qc6 Bg7 13. Bxh6 Bxh6 14. Nf3 O-O 15. O-O Qa8) 9... exd5 10. Nc3? { (0.24 → -1.23) Mistake. Bxh6 was best. } (10. Bxh6 Bxh6) 10... Nf5?? { (-1.23 → 3.51) Blunder. c6 was best. } (10... c6) 11. Nxd5 c6? { (3.53 → 6.87) Mistake. Bg7 was best. } (11... Bg7 12. Nf6+) 12. Nf6+ Ke7 13. g4?? { (7.41 → 2.84) Blunder. Bd2 was best. } (13. Bd2 Qc7 14. Rd1 Nd7 15. Bg5 Qxe5+ 16. Ne2 Nxf6 17. Qxc6 Bg7 18. Qxa8 Be6 19. Qb7+ Kf8) 13... hxg4 14. Qxg4 Ng7?? { (3.01 → Mate in 3) Checkmate is now unavoidable. Qd4 was best. } (14... Qd4 15. Nf3) 15. Qg5?? { (Mate in 3 → 5.54) Lost forced checkmate sequence. Qb4+ was best. } (15. Qb4+ c5 16. Qxc5+ Qd6 17. Qxd6#) 15... b4? { (5.54 → 12.36) Mistake. Ne6 was best. } (15... Ne6 16. Bxe6) 16. Ng8+ Ke8 17. Nf6+ Ke7 18. Nd5+?! { (11.64 → 5.99) Inaccuracy. Be3 was best. } (18. Be3 Qa5 19. Bb6 Qxb6 20. Nd5+ Ke8 21. Nxb6 Rh5 22. Qf6 Ne6 23. Bxe6 Bxe6 24. Nxa8 Be7) 18... Kd7 19. Nb6+?? { (5.93 → -0.51) Blunder. Qxd8+ was best. } (19. Qxd8+ Kxd8) 19... Kc7?? { (-0.51 → 13.76) Blunder. Qxb6 was best. } (19... Qxb6 20. e6+ Nxe6 21. Qf6 Rh7 22. Bxe6+ Kc7 23. Bf4+ Kb7 24. Bxc8+ Kxc8 25. Rc1 Kb7 26. Rd1) 20. h4?? { (13.76 → 2.48) Blunder. Nxa8+ was best. } (20. Nxa8+ Kd7 21. Be3 Bd6 22. O-O-O Nf5 23. exd6 Qxg5 24. Nb6+ Ke8 25. Bxg5 Bd7 26. Nf3 Rh5) 20... Qxg5?? { (2.48 → 5.58) Blunder. Be7 was best. } (20... Be7) 21. hxg5?? { (5.58 → -9.36) Blunder. Nxa8+ was best. } (21. Nxa8+) 21... Bd7?? { (-9.36 → 11.45) Blunder. Rxh1 was best. } (21... Rxh1 22. Nxa8+) 22. Be3?? { (11.45 → -4.50) Blunder. Nxa8+ was best. } (22. Nxa8+ Kb7) 22... a5?? { (-4.50 → 14.02) Blunder. Rxh1 was best. } (22... Rxh1 23. f4) 23. Nxa8+ Kb7 24. Nb6?? { (14.15 → 0.06) Blunder. Rxh8 was best. } (24. Rxh8 Be7 25. Nb6 Be6 26. Nc4 Nf5 27. Nxa5+ Kc7 28. Bxe6 fxe6 29. Nf3 Nd7 30. Rc1 c5) 24... Bc8?? { (0.06 → 18.92) Blunder. Rxh1 was best. } (24... Rxh1 25. Nxd7 Nxd7 26. O-O-O Nxe5 27. Bd4 Ng4 28. Nf3 Rxd1+ 29. Kxd1 Nf5 30. Bh8 Nxf2+ 31. Ke1) 25. Rxh8 Bc5 26. Bxc5 Bd7 27. O-O-O Be6 28. Bxe6 fxe6?! { (20.03 → Mate in 6) Checkmate is now unavoidable. Nxe6 was best. } (28... Nxe6 29. Nd7) 29. Rc8 Ka7 30. Nd7+ Ka8 31. Rxb8# { White wins by checkmate. } 1-0