[Event "15th COTS 2024 Intl. Tourn."] [Site "https://lichess.org/q1vdC6Xa"] [Date "2024.05.05"] [White "RafaelSim_Tacloban"] [Black "Psycho_Thinker24"] [Result "0-1"] [UTCDate "2024.05.05"] [UTCTime "14:56:02"] [WhiteElo "2357"] [BlackElo "2391"] [WhiteRatingDiff "-7"] [BlackRatingDiff "+33"] [Variant "Standard"] [TimeControl "600+0"] [ECO "A46"] [Opening "Indian Defense: London System"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 Nf6 2. d4 e6 3. Bf4 { A46 Indian Defense: London System } c5 4. c3 Nc6 5. e3 d5 6. Nbd2 Bd6 7. Bg3 O-O 8. Bd3 Re8 9. Ne5 Bxe5 10. dxe5 Nd7 11. f4 c4 12. Bc2 Qb6 13. O-O Qxb2 14. Rc1 Qxa2?! { (0.30 → 1.13) Inaccuracy. Nc5 was best. } (14... Nc5 15. e4 Nd3 16. Bxd3 cxd3 17. f5 Qb6+ 18. Kh1 Qe3 19. exd5 exd5 20. c4 Ne7 21. Bf4) 15. Nf3 h6 16. Rf2?! { (1.14 → 0.43) Inaccuracy. Bh4 was best. } (16. Bh4 Nf8 17. Nd4 Ng6 18. Ra1 Qb2 19. Be1 Bd7 20. h4 Nge7 21. g4 Qb6 22. h5 Rf8) 16... Qa5 17. Bh4 Nf8 18. g4 b5 19. g5 h5 20. g6 fxg6 21. Ng5?? { (0.58 → -1.97) Blunder. Rg2 was best. } (21. Rg2 Ne7 22. Bxe7 Rxe7 23. Bxg6 b4 24. Bb1 d4 25. Nxd4 Bb7 26. Rg5 Rd8 27. Qxh5 Rxd4) 21... Ne7 22. Rg2 Qb6 23. Bf2 a5 24. e4 Qb7 25. exd5 exd5 26. Bc5 Bg4 27. Rxg4 hxg4 28. Qxg4 Qc6?! { (-3.48 → -2.63) Inaccuracy. Qc8 was best. } (28... Qc8 29. Qxc8 Raxc8 30. Bf2 b4 31. Ba4 Nf5 32. Rd1 b3 33. h3 Red8 34. Kh2 Rb8 35. Bc5) 29. Bd4 Qc8?? { (-2.47 → -0.27) Blunder. Nf5 was best. } (29... Nf5 30. Kh1 Nh6 31. Qh4 b4 32. f5 gxf5 33. Rg1 Ra7 34. e6 Nxe6 35. Nf3 b3 36. Bb1) 30. e6 Ra6 31. Re1 b4 32. f5?? { (-0.37 → -2.35) Blunder. Re3 was best. } (32. Re3) 32... Nxf5 33. Bxf5 gxf5 34. Qxf5 Re7 35. Re3? { (-2.14 → -3.72) Mistake. h4 was best. } (35. h4 bxc3 36. Bxc3 Qb8 37. Qg4 Nxe6 38. Nxe6 Qa7+ 39. Kh2 Qf2+ 40. Kh3 d4 41. Re4 dxc3) 35... b3 36. Rh3?! { (-3.78 → -5.56) Inaccuracy. Rf3 was best. } (36. Rf3 b2) 36... Raxe6 37. Qxd5 Qc6 38. Qd8?? { (-6.08 → Mate in 6) Checkmate is now unavoidable. Qxc6 was best. } (38. Qxc6 Rxc6 39. Nf3 a4 40. Nd2 a3 41. Nxb3 cxb3 42. Bxg7 Rg6+ 43. Kf1 b2) 38... Re1+ 39. Kf2 R7e2+ 40. Kg3 Rg2+?! { (Mate in 4 → -10.64) Lost forced checkmate sequence. Qg2+ was best. } (40... Qg2+ 41. Kf4 Re4+ 42. Nxe4 Rxe4+ 43. Kf5 Qg4#) 41. Kf4 Re8 42. Qxa5? { (-9.16 → Mate in 3) Checkmate is now unavoidable. Qxe8 was best. } (42. Qxe8 Qxe8 43. Bf2 Rxf2+ 44. Rf3 Rxf3+ 45. Nxf3 b2 46. Nd2 Qe2 47. Nb1 Ng6+ 48. Kf5 Qd3+) 42... Rxg5?! { (Mate in 3 → -14.31) Lost forced checkmate sequence. Ng6+ was best. } (42... Ng6+ 43. Kf5 Qd7+ 44. Kxg6 Qf7#) 43. Kxg5?! { (-14.31 → Mate in 5) Checkmate is now unavoidable. Be5 was best. } (43. Be5 Rexe5) 43... Qg6+ 44. Kf4 Re4+ 45. Kf3 Qg4+ 46. Kf2 { White offers draw } 46... Re2+ { White resigns. } 0-1