CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/XTK2l3vC"] [Date "2023.12.16"] [White "Seongwon"] [Black "Matthew4"] [Result "0-1"] [UTCDate "2023.12.16"] [UTCTime "00:17:02"] [WhiteElo "1554"] [BlackElo "2186"] [WhiteRatingDiff "-6"] [BlackRatingDiff "+1"] [BlackTitle "GM🦃"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B06"] [Opening "Modern Defense: Two Knights Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 g6 2. e4 Bg7 3. Nf3 d6 4. Nc3 { B06 Modern Defense: Two Knights Variation } a6 5. Bc4 b5 6. Bd3 e6 7. Bg5 Ne7 8. Bxe7? { (0.58 → -0.93) Mistake. Qd2 was best. } (8. Qd2 h6) 8... Qxe7 9. O-O Bb7 10. d5?! { (-0.83 → -1.56) Inaccuracy. a4 was best. } (10. a4) 10... e5?? { (-1.56 → 0.76) Blunder. O-O was best. } (10... O-O 11. Qd2) 11. Qd2?! { (0.76 → 0.22) Inaccuracy. b4 was best. } (11. b4 c6 12. a4 cxd5 13. axb5 O-O 14. bxa6 dxe4 15. Bxe4 Rxa6 16. Rb1 Ra3 17. Nd5 Qd8) 11... O-O 12. Ng5?? { (0.12 → -2.23) Blunder. b4 was best. } (12. b4 c6) 12... Nd7?! { (-2.23 → -1.48) Inaccuracy. Bh6 was best. } (12... Bh6 13. h4 f6 14. f4 fxg5 15. hxg5 Bg7 16. f5 Nd7 17. a3 c5 18. dxc6 Bxc6 19. a4) 13. Be2?? { (-1.48 → -3.83) Blunder. Nf3 was best. } (13. Nf3 c6) 13... h6?? { (-3.83 → -1.63) Blunder. Bh6 was best. } (13... Bh6) 14. Nh3 Nc5? { (-1.52 → -0.24) Mistake. Nf6 was best. } (14... Nf6 15. f3) 15. f3 Bc8 16. Nf2 f5? { (-0.39 → 0.93) Mistake. Bf6 was best. } (16... Bf6 17. b4 Bg5 18. Qe1 Na4 19. Nxa4 bxa4 20. Kh1 h5 21. Bd3 Bd7 22. Rb1 Bh6 23. c4) 17. exf5?? { (0.93 → -1.19) Blunder. b4 was best. } (17. b4 Na4 18. Nxa4 bxa4 19. c4 Rb8 20. Rac1 Qg5 21. Qc3 h5 22. c5 Rf7 23. Rc2 Bh6) 17... gxf5 18. Nd3 Nd7?! { (-1.25 → -0.23) Inaccuracy. Nxd3 was best. } (18... Nxd3 19. Bxd3) 19. Nb4?! { (-0.23 → -0.84) Inaccuracy. a4 was best. } (19. a4 bxa4) 19... Bb7?! { (-0.84 → -0.21) Inaccuracy. Nc5 was best. } (19... Nc5 20. g3 Qf6 21. a4 a5 22. Nd3 b4 23. Nb5 Nxd3 24. Bxd3 Rf7 25. Kh1 h5 26. Qe2) 20. f4?! { (-0.21 → -0.75) Inaccuracy. a4 was best. } (20. a4 Qh4 21. f4 exf4 22. Rxf4 Qg5 23. h4 Qg3 24. Raf1 Be5 25. R1f3 Qg7 26. Rxf5 Rxf5) 20... e4 21. Bh5?? { (-0.54 → -2.50) Blunder. a4 was best. } (21. a4 bxa4 22. Rxa4 e3 23. Qe1 a5 24. Nc6 Bxc6 25. dxc6 Nb6 26. Ra3 d5 27. Nb5 Kh8) 21... Nf6 22. Bg6 Ng4? { (-2.43 → -0.85) Mistake. Qd7 was best. } (22... Qd7) 23. Bh5?? { (-0.85 → -4.08) Blunder. h3 was best. } (23. h3 Qf6 24. Bxf5 Qd4+ 25. Qxd4 Bxd4+ 26. Kh1 Nf2+ 27. Rxf2 Rxf5 28. g4 Rf7 29. Rff1 a5) 23... Nf6?? { (-4.08 → -1.89) Blunder. Nxh2 was best. } (23... Nxh2 24. Kxh2) 24. Bg6 Nd7? { (-2.34 → -0.71) Mistake. Qd7 was best. } (24... Qd7) 25. Nc6 Bxc6 26. dxc6 Nc5?? { (-0.84 → 2.06) Blunder. Nb6 was best. } (26... Nb6 27. Nd5) 27. Qd5+?? { (2.06 → -0.50) Blunder. Nd5 was best. } (27. Nd5) 27... Qe6 28. Qxe6+ Nxe6 29. Nd5 Bxb2 30. Rab1 Bd4+ 31. Kh1 Kg7 32. Bh5 Rac8?? { (-0.60 → 0.93) Blunder. Kh7 was best. } (32... Kh7 33. g4) 33. Ne7? { (0.93 → -0.36) Mistake. g4 was best. } (33. g4 Rb8 34. Rbd1 Bb6 35. Rd2 Kh8 36. Rg2 Nd4 37. Ne7 Rf6 38. gxf5 Nxf5 39. Nd5 Rbf8) 33... Rcd8 34. Ng6?? { (-0.23 → -3.65) Blunder. Nd5 was best. } (34. Nd5 Kh7 35. g4 Ng7 36. a4 bxa4 37. Rb7 Nxh5 38. gxh5 Rf7 39. Nxc7 Rg8 40. c3 Bc5) 34... Rf6 35. Ne7 d5 36. Rfd1? { (-3.28 → -5.63) Mistake. Rbd1 was best. } (36. Rbd1) 36... e3?? { (-5.63 → -2.25) Blunder. Kf8 was best. } (36... Kf8 37. Ng6+ Kf7 38. Nh4+ Ke7 39. Bg6 Rxg6 40. Nxg6+ Kf6 41. Nh4 Bc3 42. h3 h5 43. Kh2) 37. Rf1?? { (-2.25 → -7.50) Blunder. g3 was best. } (37. g3 Kf8) 37... Bb6 38. Rfe1 d4 39. Rbd1 Nxf4 40. Bf3 Kf7 41. g3 Kxe7 42. gxf4 Rg8 43. Rg1 Rfg6 44. Rxg6 Rxg6 45. h4 Rg3 46. Bd5 Ba5 47. Rxd4? { (-9.41 → Mate in 6) Checkmate is now unavoidable. Rd3 was best. } (47. Rd3 e2) 47... e2 48. Be4 e1=Q+ 49. Kh2 Qg1# { Black wins by checkmate. } 0-1