[Event "2023 Lichess Anniversary"] [Site "https://lichess.org/35E8MTBQ"] [Date "2023.06.20"] [White "GiwdulSchach"] [Black "Johnfonseca1983"] [Result "1-0"] [UTCDate "2023.06.20"] [UTCTime "15:57:03"] [WhiteElo "2158"] [BlackElo "1703"] [WhiteRatingDiff "+2"] [BlackRatingDiff "-1"] [Variant "Standard"] [TimeControl "600+0"] [ECO "D32"] [Opening "Tarrasch Defense: Two Knights Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 e6 2. c4 d5 3. Nf3 c5 4. cxd5 exd5 5. Nc3 { D32 Tarrasch Defense: Two Knights Variation } Nf6 6. Bg5 c4? { (0.43 → 1.87) Mistake. cxd4 was best. } (6... cxd4 7. Nxd4 Be7 8. e3 O-O 9. Be2 Nc6 10. O-O h6 11. Bf4) 7. Bxf6 gxf6 8. e4?! { (1.73 → 0.64) Inaccuracy. g3 was best. } (8. g3 Be6 9. Bg2 Qa5 10. a3 Nc6 11. O-O O-O-O 12. Qc2 h5) 8... Bb4?! { (0.64 → 1.48) Inaccuracy. dxe4 was best. } (8... dxe4) 9. exd5 Qxd5 10. Qa4+? { (1.60 → 0.22) Mistake. Be2 was best. } (10. Be2) 10... Nc6 11. O-O-O? { (0.19 → -1.09) Mistake. Be2 was best. } (11. Be2 b5) 11... Bxc3 12. bxc3 b5 13. Re1+ Be6 14. Qa6? { (-1.84 → -3.31) Mistake. Qc2 was best. } (14. Qc2 O-O) 14... O-O 15. Re3 Rab8 16. g3?! { (-4.20 → -5.57) Inaccuracy. Nd2 was best. } (16. Nd2 Rb6) 16... Rb6 17. Qa3 b4 18. cxb4 Rxb4 19. Bg2 Rfb8 20. Rd1 Rb1+ 21. Kd2? { (-8.76 → Mate in 10) Checkmate is now unavoidable. Kc2 was best. } (21. Kc2 Qf5+ 22. Kd2 Nxd4 23. Nxd4 Qxf2+ 24. Ne2 Rd8+ 25. Kc2 Rbxd1 26. Qc3 Qxg2 27. Rxe6 fxe6) 21... R1b2+?? { (Mate in 10 → -4.44) Lost forced checkmate sequence. Nxd4 was best. } (21... Nxd4 22. Ree1 R8b2+ 23. Qxb2 Rxb2+ 24. Ke3 Nc2+ 25. Ke2 Nxe1+ 26. Nd2 Qd3+ 27. Kxe1 c3 28. f3) 22. Ke1 Qa5+?? { (-4.83 → 0.00) Blunder. Nb4 was best. } (22... Nb4 23. Kf1 Nc2 24. Ne1 Nxe3+ 25. Qxe3 Qg5 26. Qc3 Qh5 27. Nf3 Rb1 28. Re1 Rxe1+ 29. Nxe1) 23. Qxa5 Nxa5 24. Re2?? { (0.00 → -3.13) Blunder. d5 was best. } (24. d5 Bg4 25. Rd2 Rb1+ 26. Rd1) 24... c3 25. Rc1?! { (-3.21 → -4.05) Inaccuracy. d5 was best. } (25. d5 Bf5 26. Nd4 c2 27. Nxc2 Rxc2 28. Rxc2 Bxc2 29. Rd4 Bf5 30. Ra4 Rb5 31. Kd2 Kf8) 25... Rc8?? { (-4.05 → -1.43) Blunder. Bc4 was best. } (25... Bc4 26. Re3 Rxa2 27. Rexc3 Re8+ 28. Ne5 fxe5 29. Re3 Kf8 30. d5 Rd8 31. g4 Ba6 32. Bf1) 26. d5 Bf5?? { (-1.45 → 0.45) Blunder. Rxe2+ was best. } (26... Rxe2+) 27. Rxb2?? { (0.45 → -3.61) Blunder. Nd4 was best. } (27. Nd4) 27... cxb2 28. Rxc8+ Bxc8 29. Nd2 Bf5 30. g4?! { (-3.53 → -5.32) Inaccuracy. d6 was best. } (30. d6 Kf8 31. Bd5 Ke8 32. g4 b1=R+ 33. Nxb1 Bxb1 34. f4 f5 35. g5 Be4 36. d7+ Kxd7) 30... Bc2? { (-5.32 → -3.38) Mistake. Nc4 was best. } (30... Nc4 31. Bf1 Nxd2 32. Kxd2 b1=Q 33. Kc3 Qxa2 34. Ba6 Bxg4 35. Bb7 Qa3+ 36. Kd4 Qb2+ 37. Ke3) 31. d6 b1=Q+?? { (-3.44 → 3.11) Blunder. Kf8 was best. } (31... Kf8 32. Bd5 Ke8 33. f4 b1=R+ 34. Nxb1 Bxb1 35. Kd2 Kd7 36. Bxf7 Kxd6 37. h4 Nc6 38. Ke3) 32. Nxb1 Bxb1? { (2.83 → 5.30) Mistake. Kf8 was best. } (32... Kf8 33. Nc3 Ke8 34. Be4 Bxe4 35. Nxe4 Kd7 36. Nxf6+ Kxd6 37. Nxh7 Ke5 38. f3 Nc6 39. Kf2) 33. d7 Bxa2 34. d8=Q+ Kg7 35. Qxa5 Be6 36. Qxa7 h6 37. Qe3 f5 38. gxf5 Bxf5 39. Qe5+ Kg6 40. Be4 Bxe4 41. Qxe4+ f5?! { (16.14 → Mate in 16) Checkmate is now unavoidable. Kg7 was best. } (41... Kg7 42. h4 h5 43. Qf5 f6 44. Qxh5 Kf8 45. Ke2 Kg7 46. Qg4+ Kh8 47. Qf4 Kg7 48. h5) 42. Qf3 Kf6 43. Ke2 Kg6 44. Ke3 Kf6 45. Qf4 Kg6 46. Kd4 Kf6 47. Qxh6+ Ke7 48. Qf4 Kf6 49. Kd5 Ke7 50. Ke5 Kd7 51. Qxf5+ Kc7 52. Qf6 Kd7 53. h4 Kc7 54. h5 Kd7 55. h6 { Black resigns. } 1-0