CohenChessClub.com

[Event "April Megatournament"] [Site "https://cohenchessclub.com/K3vopWgG"] [Date "2023.04.23"] [White "Sasha"] [Black "Vinnyman16"] [Result "1-0"] [UTCDate "2023.04.23"] [UTCTime "20:12:57"] [WhiteElo "1545"] [BlackElo "1065"] [WhiteRatingDiff "+1"] [BlackRatingDiff "-3"] [WhiteTitle "IM🧁"] [Variant "Standard"] [TimeControl "600+2"] [ECO "D02"] [Opening "Queen's Pawn Game: Chigorin Variation"] [Termination "Time forfeit"] [Annotator "cohenchessclub.com"] 1. d4 d5 2. Nf3 Nc6?! { (0.21 → 0.88) Inaccuracy. Nf6 was best. } { D02 Queen's Pawn Game: Chigorin Variation } (2... Nf6 3. c4 e6 4. Nc3 Be7 5. Bf4 O-O 6. e3 Nbd7 7. Be2) 3. Bf4 Nf6 4. e3 Bg4 5. c3 Bxf3?! { (0.26 → 0.90) Inaccuracy. e6 was best. } (5... e6 6. Nbd2 Bd6 7. Qb3 Rb8 8. Bd3 O-O 9. h3 Bxf3 10. Nxf3 Bxf4 11. exf4 Ne7 12. O-O) 6. Qxf3 h5?! { (0.76 → 1.30) Inaccuracy. e6 was best. } (6... e6 7. Nd2) 7. Qd1 g5?? { (0.87 → 3.08) Blunder. e6 was best. } (7... e6 8. Nd2 Bd6 9. Bg5 Ne7 10. Bd3 c5 11. dxc5 Bxc5 12. O-O Nc6 13. Nf3 Be7 14. h3) 8. Bxg5 Nh7? { (3.08 → 5.45) Mistake. Qd6 was best. } (8... Qd6) 9. Bf4?! { (5.45 → 3.84) Inaccuracy. Qxh5 was best. } (9. Qxh5 Bg7 10. Nd2 Qd7 11. Bd3 Nf8 12. Qe2 e5 13. dxe5 Nxe5 14. Bc2 Ne6 15. Bf4 O-O-O) 9... e5?! { (3.84 → 5.64) Inaccuracy. Nf6 was best. } (9... Nf6 10. Nd2 Qd7 11. Bb5 a6 12. Ba4 Rg8 13. g3 e6 14. Qf3 Be7 15. Bc2 O-O-O 16. O-O-O) 10. Bxe5 Nxe5 11. dxe5 Qe7?! { (4.63 → 6.17) Inaccuracy. Ng5 was best. } (11... Ng5 12. Nd2) 12. Qxd5 c6 13. Qd1 Qxe5 14. Nd2 Qe7?! { (4.75 → 6.99) Inaccuracy. O-O-O was best. } (14... O-O-O 15. Qc2) 15. e4?? { (6.99 → 2.15) Blunder. Qxh5 was best. } (15. Qxh5 Rd8 16. Bc4 Bg7 17. O-O-O b5 18. Bb3 Nf6 19. Qg5 O-O 20. Nf3 b4 21. Rxd8 Rxd8) 15... c5?? { (2.15 → 7.92) Blunder. O-O-O was best. } (15... O-O-O) 16. Be2? { (7.92 → 3.67) Mistake. Qa4+ was best. } (16. Qa4+) 16... Ng5? { (3.67 → 8.07) Mistake. O-O-O was best. } (16... O-O-O) 17. Bf3?? { (8.07 → 2.81) Blunder. Qa4+ was best. } (17. Qa4+ Kd8) 17... a5?? { (2.81 → 5.72) Blunder. O-O-O was best. } (17... O-O-O) 18. O-O?? { (5.72 → 2.77) Blunder. Qa4+ was best. } (18. Qa4+ Qd7 19. Qxd7+ Kxd7 20. Be2 h4 21. O-O-O Kc7 22. f4 Ne6 23. g3 Bh6 24. Rhf1 Rag8) 18... h4?? { (2.77 → 6.55) Blunder. O-O-O was best. } (18... O-O-O 19. Qe2 Nh3+ 20. gxh3 Qg5+ 21. Bg2 Rxd2 22. Qf3 Qe5 23. Rfd1 Rxb2 24. Rd5 Qe6 25. e5) 19. h3 a4 20. Re1 Ra5?! { (5.62 → 8.83) Inaccuracy. Bg7 was best. } (20... Bg7 21. Nc4) 21. Nc4 Ra6 22. e5 f6 23. exf6 Qxe1+ 24. Qxe1+ Kf7 25. Qe5 Rh6 26. Qxg5 b5?! { (15.17 → Mate in 6) Checkmate is now unavoidable. Raxf6 was best. } (26... Raxf6 27. Bd5+) 27. Na3?! { (Mate in 6 → 15.61) Lost forced checkmate sequence. Ne5+ was best. } (27. Ne5+ Ke6 28. Rd1 Rxf6 29. Bg4+ Ke7 30. Rd7+ Ke8 31. Bh5+ Rg6 32. Rd8#) 27... c4 28. Nxb5 Rb6?! { (18.53 → Mate in 5) Checkmate is now unavoidable. Re6 was best. } (28... Re6 29. Bd5 Rxf6 30. Nd4 a3 31. Nxe6 Rxe6 32. Qf5+ Kg7 33. Bxe6 axb2 34. Qf7+ Kh6 35. Qf6+) 29. Na3?! { (Mate in 5 → 14.54) Lost forced checkmate sequence. Bd5+ was best. } (29. Bd5+ Ke8 30. Qe5+ Re6 31. Qxe6+ Kd8 32. Bc6 Rh5 33. Qe8#) 29... Rxb2?! { (14.54 → Mate in 6) Checkmate is now unavoidable. Rhxf6 was best. } (29... Rhxf6 30. Bd5+) 30. Nxc4?! { (Mate in 6 → 23.94) Lost forced checkmate sequence. Re1 was best. } (30. Re1 Rd2 31. Bg4 Rh7 32. Bf5 Be7 33. Rxe7+ Kf8 34. Re8+ Kxe8 35. Qg8#) 30... Rb7?! { (23.94 → Mate in 5) Checkmate is now unavoidable. Re2 was best. } (30... Re2 31. Bxe2) 31. Qxh6?! { (Mate in 5 → 13.01) Lost forced checkmate sequence. Rd1 was best. } (31. Rd1 Rg6 32. Ne5+ Kg8 33. Qxg6+ Kh8 34. Bxb7 a3 35. Nf7#) 31... Bxh6 32. Nd6+ Kxf6 33. Nxb7 Bf8 34. Bc6 Kg5 35. Bxa4 Kh5 36. Be8+ Kh6 37. a4 Kg5 { Black offers draw } 38. a5 Kf4?! { (74.64 → Mate in 26) Checkmate is now unavoidable. Bg7 was best. } (38... Bg7 39. a6) 39. a6 Kg5 40. a7 Be7 41. a8=Q Kf4 42. Qa4+ Ke5 43. Re1+ Kf6 44. Qf4+ { White wins on time. } 1-0