[Event "MASTHANAIAH CHESS WORLD - 142 Arena"] [Site "https://lichess.org/dtCdiNOR"] [Date "2020.07.21"] [Round "-"] [White "Chess_Champ_2020"] [Black "Ronakkayasth"] [Result "1-0"] [GameId "dtCdiNOR"] [UTCDate "2020.07.21"] [UTCTime "07:57:54"] [WhiteElo "1340"] [BlackElo "1278"] [WhiteRatingDiff "+72"] [BlackRatingDiff "-4"] [Variant "Standard"] [TimeControl "600+2"] [ECO "C40"] [Opening "Gunderam Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 { [%eval 0.0] } 1... e5 { [%eval 0.28] } 2. Nf3 { [%eval 0.16] } 2... Qe7?! { (0.16 → 1.01) Inaccuracy. Nc6 was best. } { [%eval 1.01] } { C40 Gunderam Defense } (2... Nc6 3. Bb5 Bc5 4. c3 Nf6 5. O-O O-O 6. d4 Bb6 7. a4) 3. Bc4 { [%eval 0.89] } 3... Qc5? { (0.89 → 2.14) Mistake. Nf6 was best. } { [%eval 2.14] } (3... Nf6 4. O-O d6 5. d4 Be6 6. Bxe6 Qxe6 7. Re1 Be7 8. b3) 4. O-O?? { (2.14 → -2.11) Blunder. Na3 was best. } { [%eval -2.11] } (4. Na3 c6 5. O-O b5 6. Bb3 a5 7. c3 Qe7 8. d4 d6) 4... Qxc4 { [%eval -2.23] } 5. Nxe5 { [%eval -2.17] } 5... Qxe4?? { (-2.17 → 0.65) Blunder. Qe6 was best. } { [%eval 0.65] } (5... Qe6 6. d4) 6. Nd3?? { (0.65 → -3.87) Blunder. Re1 was best. } { [%eval -3.87] } (6. Re1) 6... b5?? { (-3.87 → 4.90) Blunder. Qf5 was best. } { [%eval 4.9] } (6... Qf5 7. Re1+) 7. Nc5?? { (4.90 → -4.14) Blunder. Re1 was best. } { [%eval -4.14] } (7. Re1) 7... Qd5?! { (-4.14 → -3.25) Inaccuracy. Qf5 was best. } { [%eval -3.25] } (7... Qf5) 8. Nd3?! { (-3.25 → -4.58) Inaccuracy. Re1+ was best. } { [%eval -4.58] } (8. Re1+) 8... Bb7 { [%eval -4.6] } 9. Nf4 { [%eval -4.65] } 9... Qf5 { [%eval -4.67] } 10. Ne2 { [%eval -4.91] } 10... Qd5 { [%eval -4.44] } 11. Nf4 { [%eval -4.44] } 11... Qf5 { [%eval -4.43] } 12. d3 { [%eval -4.91] } 12... Bd6 { [%eval -4.77] } 13. Qf3? { (-4.77 → -19.09) Mistake. Qh5 was best. } { [%eval -19.09] } (13. Qh5 Qxh5 14. Nxh5 g6 15. Re1+ Kf8 16. Ng3 f5 17. a4 b4 18. Nd2 Nc6 19. Nc4 Be7) 13... Nf6?? { (-19.09 → 1.01) Blunder. Bxf3 was best. } { [%eval 1.01] } (13... Bxf3 14. Nd2 Bc6 15. Ne2 Bxh2+ 16. Kxh2 Qh5+ 17. Kg1 Qxe2 18. f3 Ne7 19. Rf2 Qe1+ 20. Rf1) 14. Qxb7 { [%eval 1.36] } 14... Ke7?? { (1.36 → 8.12) Blunder. O-O was best. } { [%eval 8.12] } (14... O-O 15. Qxa8) 15. Qxa8 { [%eval 6.97] } 15... b4 { [%eval 12.92] } 16. Be3 { [%eval 7.03] } 16... Nd5 { [%eval 17.03] } 17. Nxd5+ { [%eval 15.46] } 17... Ke6 { [%eval 15.21] } 18. Nd2 { [%eval 8.07] } 18... Qg4 { [%eval 19.25] } 19. Nc4 { [%eval 13.93] } 19... Qxg2+ { [%eval 31.6] } 20. Kxg2 { [%eval 31.16] } 20... Bxh2?! { (31.16 → Mate in 8) Checkmate is now unavoidable. Rd8 was best. } { [%eval #8] } (20... Rd8 21. Nxc7+ Ke7 22. Qe4+ Kf8 23. Nxd6 Kg8 24. Qxb4 a6 25. Qe4 Rf8 26. Nd5 Nc6 27. Qf5) 21. Nf4+ { [%eval #7] } 21... Kf5 { [%eval #2] } 22. Qxa7?! { (Mate in 2 → 31.04) Lost forced checkmate sequence. Qd5+ was best. } { [%eval 31.04] } (22. Qd5+ Kf6 23. Qe5#) 22... Nc6?! { (31.04 → Mate in 6) Checkmate is now unavoidable. Bxf4 was best. } { [%eval #6] } (22... Bxf4 23. Qc5+ Kg6 24. Bxf4 h6 25. Bxc7 Na6 26. Qd6+ Kh7 27. Qxa6 d5 28. Nd6 Rf8 29. Qb5) 23. Qxc7 { [%eval #7] } 23... Rd8 { [%eval #6] } 24. a3 { [%eval #8] } 24... g5 { [%eval #9] } 25. a4?! { (Mate in 9 → 31.21) Lost forced checkmate sequence. Nd6+ was best. } { [%eval 31.21] } (25. Nd6+ Ke5 26. Kxh2 gxf4 27. Bd4+ Nxd4 28. Qc5+ Kf6 29. Qxd4+ Kg6 30. Rg1+ Kh5 31. Qd5+ f5) 25... Bxf4 { [%eval 28.28] } 26. a5 { [%eval 8.41] } 26... Bxe3? { (8.41 → Mate in 5) Checkmate is now unavoidable. Bxc7 was best. } { [%eval #5] } (26... Bxc7 27. a6) 27. fxe3+ { [%eval #5] } 27... Ke6 { [%eval #1] } 28. a6 { [%eval #5] } 28... h5 { [%eval #1] } 29. a7 { [%eval #5] } 29... h4 { [%eval #1] } 30. Qb7?! { (Mate in 1 → 39.23) Lost forced checkmate sequence. Qd6# was best. } { [%eval 39.23] } (30. Qd6#) 30... Nxa7?! { (39.23 → Mate in 1) Checkmate is now unavoidable. h3+ was best. } { [%eval #1] } (30... h3+ 31. Kg3) 31. Qxa7 { [%eval #6] } 31... g4 { [%eval #6] } 32. d4 { [%eval #7] } 32... h3+ { [%eval #7] } 33. Kh2 { [%eval #8] } 33... f5 { [%eval #6] } 34. Kg3 { [%eval #6] } 34... Rc8 { [%eval #5] } 35. Nb6 { [%eval #6] } 35... Rxc2 { [%eval #4] } 36. Qxd7+ { [%eval #3] } 36... Kf6 { [%eval #3] } 37. Rxf5+ { [%eval #2] } 37... Kg6 { [%eval #2] } 38. Qe6+ { [%eval #2] } 38... Kg7 { [%eval #2] } 39. Rf7+ { [%eval #1] } 39... Kg8 { [%eval #1] } 40. Qe8# { White wins by checkmate. } 1-0