[Event "2024 Spring Marathon"] [Site "https://lichess.org/DYRYHh3i"] [Date "2024.05.11"] [White "koTH-rK-tC"] [Black "Tigran_armen12345"] [Result "1-0"] [UTCDate "2024.05.11"] [UTCTime "04:21:44"] [WhiteElo "1033"] [BlackElo "1328"] [WhiteRatingDiff "+113"] [BlackRatingDiff "-8"] [Variant "Standard"] [TimeControl "300+0"] [ECO "B30"] [Opening "Sicilian Defense: Old Sicilian"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 Nc6 { B30 Sicilian Defense: Old Sicilian } 3. Ng1? { (0.45 → -0.66) Mistake. Bb5 was best. } (3. Bb5 g6 4. Bxc6 bxc6 5. O-O Bg7 6. Re1 Rb8 7. d3 Nh6) 3... d6 4. f4 Nf6 5. Nc3 Bg4 6. Nf3 Nd4?! { (-0.64 → 0.15) Inaccuracy. d5 was best. } (6... d5) 7. Be2 Nxf3+ 8. Bxf3 Bxf3 9. Qxf3 Qc7 10. Nd5?! { (0.76 → -0.15) Inaccuracy. d3 was best. } (10. d3 g6 11. f5 gxf5 12. Bg5 fxe4 13. dxe4 Bg7 14. Bxf6 Bxf6 15. Nd5 Qa5+) 10... Nxd5 11. exd5 O-O-O?! { (-0.15 → 0.44) Inaccuracy. g6 was best. } (11... g6) 12. Qh3+?! { (0.44 → -0.12) Inaccuracy. b3 was best. } (12. b3 e6) 12... Kb8?! { (-0.12 → 0.55) Inaccuracy. Qd7 was best. } (12... Qd7 13. Qxd7+ Kxd7 14. b3 Re8 15. Bb2 e6 16. dxe6+ Rxe6+ 17. Kf2 d5 18. Rhe1) 13. b3 e6 14. dxe6 Re8?! { (0.46 → 1.26) Inaccuracy. fxe6 was best. } (14... fxe6 15. Bb2 d5 16. g3 Bd6 17. O-O-O e5 18. fxe5 Bxe5 19. Bxe5 Qxe5 20. Kb1) 15. f5? { (1.26 → 0.00) Mistake. O-O was best. } (15. O-O) 15... fxe6 16. fxe6 g6?? { (-0.35 → 1.66) Blunder. Qf7 was best. } (16... Qf7 17. Kd1) 17. Bb2 Rg8? { (1.63 → 3.00) Mistake. Bg7 was best. } (17... Bg7 18. O-O-O Rhf8 19. Rhe1 Bxb2+ 20. Kxb2 Rf2 21. Rf1 Re2 22. Rf7 Qc6 23. Rdf1) 18. O-O-O?! { (3.00 → 2.15) Inaccuracy. O-O was best. } (18. O-O d5 19. Rf7 Qb6 20. Re1 c4+ 21. Kh1 Bb4 22. e7 Bxd2 23. Re6 Qa5) 18... g5 19. Rhe1?! { (2.41 → 1.75) Inaccuracy. Rhf1 was best. } (19. Rhf1 g4) 19... g4 20. Qd3 Rg6 21. Re2 Rgxe6 22. Rxe6 Rxe6 23. Qd5?! { (1.35 → 0.39) Inaccuracy. Qf5 was best. } (23. Qf5 Qe7 24. Qxg4 a6 25. Bc3 Bh6 26. Qf3 Ka7 27. Rf1 Bg7 28. Bxg7 Qxg7) 23... Qe7 24. h3 gxh3 25. gxh3 Rh6?! { (0.14 → 0.70) Inaccuracy. Bg7 was best. } (25... Bg7 26. Bxg7) 26. Qf5?! { (0.70 → 0.07) Inaccuracy. Rf1 was best. } (26. Rf1 Re6) 26... Re6 27. d4 Re1 28. dxc5?? { (-0.13 → Mate in 3) Checkmate is now unavoidable. Qg4 was best. } (28. Qg4 Bg7 29. Kb1 cxd4 30. a4 Rxd1+ 31. Qxd1 Qe5 32. Qg4 a6 33. Qg1 h6) 28... dxc5?? { (Mate in 3 → 0.12) Lost forced checkmate sequence. Qe3+ was best. } (28... Qe3+ 29. Kb1 Rxd1+ 30. Bc1 Qxc1#) 29. Bf6?? { (0.12 → -4.62) Blunder. Qf4+ was best. } (29. Qf4+ Ka8 30. Bc3 Rxd1+ 31. Kxd1 a6 32. Bd2 Bg7 33. a4 Bf6 34. Be3 a5) 29... Qe3+ 30. Kb2 Rxd1 31. Qxh7?? { (-4.45 → Mate in 5) Checkmate is now unavoidable. Bg5 was best. } (31. Bg5 Qe8 32. h4 Rd7 33. Bf4+ Bd6 34. Bxd6+ Rxd6 35. Qg5 Qh8+ 36. c3 Qd8) 31... Qc1+ 32. Kc3 Qa1+ 33. Kc4 Qxf6 34. Qh5 Qd4+ 35. Kb5 a6+ 36. Kb6 c4+ 37. Ka5 b6+?! { (Mate in 3 → -11.20) Lost forced checkmate sequence. Qc3+ was best. } (37... Qc3+ 38. Kb6 Rd6+ 39. Kc5 cxb3#) 38. Kxa6 Qd8 39. Qe5+ Bd6 40. Qg7?? { (-6.46 → Mate in 4) Checkmate is now unavoidable. Qe6 was best. } (40. Qe6 Bc7 41. bxc4 Rd6 42. Qf7 b5+ 43. Kxb5 Rb6+ 44. Ka4 Qd6 45. Qe8+ Ka7) 40... Qc8+ 41. Kxb6 Qb7+?? { (Mate in 3 → Mate in 1) Lost forced checkmate sequence. Qc5+ was best. } (41... Qc5+ 42. Ka6 Qc6+ 43. Ka5 Rd5#) 42. Qxb7# { White wins by checkmate. } 1-0