[Event "Grade 8 category boys Arena"] [Site "https://lichess.org/xC5MjloK"] [Date "2022.11.15"] [Round "-"] [White "Pradyumna_OISTWD"] [Black "utsav_koradiroad"] [Result "1-0"] [GameId "xC5MjloK"] [UTCDate "2022.11.15"] [UTCTime "08:28:08"] [WhiteElo "1591"] [BlackElo "1500"] [WhiteRatingDiff "+81"] [BlackRatingDiff "-204"] [Variant "Standard"] [TimeControl "420+0"] [ECO "A40"] [Opening "Horwitz Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 { [%eval 0.0] } 1... e6 { [%eval 0.2] } { A40 Horwitz Defense } 2. Nc3 { [%eval 0.18] } 2... Nc6?! { (0.18 → 0.80) Inaccuracy. d5 was best. } { [%eval 0.8] } (2... d5 3. e4 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3) 3. Nf3 { [%eval 0.62] } 3... Na5? { (0.62 → 1.78) Mistake. Nf6 was best. } { [%eval 1.78] } (3... Nf6 4. e4 d5 5. e5 Ne4 6. Ne2 f6 7. Nf4 Bd7 8. Nd3) 4. Bg5?! { (1.78 → 0.99) Inaccuracy. e4 was best. } { [%eval 0.99] } (4. e4 d5 5. Bb5+ c6 6. Bd3 Bb4 7. O-O Ne7 8. Ne2 dxe4 9. Bxe4 Bd6 10. Re1 O-O) 4... f6 { [%eval 1.38] } 5. Bf4 { [%eval 0.82] } 5... e5?? { (0.82 → 3.13) Blunder. Bb4 was best. } { [%eval 3.13] } (5... Bb4 6. Qd3 d5 7. O-O-O Ne7 8. h4 O-O 9. e4 Bxc3 10. Qxc3 dxe4 11. Qxa5 Nd5 12. Nd2) 6. dxe5 { [%eval 3.07] } 6... fxe5 { [%eval 3.06] } 7. Nxe5 { [%eval 2.5] } 7... c5?? { (2.50 → 7.37) Blunder. Nf6 was best. } { [%eval 7.37] } (7... Nf6 8. e4) 8. Nf3?! { (7.37 → 5.22) Inaccuracy. e4 was best. } { [%eval 5.22] } (8. e4 Nf6 9. Nc4 d6 10. Nxd6+ Bxd6 11. Qxd6 Qxd6 12. Bxd6 b6 13. O-O-O Bb7 14. f3 Rd8) 8... h5?! { (5.22 → 8.25) Inaccuracy. Nf6 was best. } { [%eval 8.25] } (8... Nf6 9. e4 Be7 10. e5 Nh5 11. Be3 O-O 12. Qd5+ Kh8 13. O-O-O Nc6 14. Bxc5 Nf4 15. Bxe7) 9. Bg3?! { (8.25 → 5.38) Inaccuracy. Qd3 was best. } { [%eval 5.38] } (9. Qd3 Rh6 10. Nd5 d6 11. Bxh6 Nxh6 12. Qg6+ Nf7 13. e3 Be7 14. Qxg7 Be6 15. O-O-O Kd7) 9... Rh6 { [%eval 6.06] } 10. Bh4 { [%eval 5.25] } 10... Rd6?! { (5.25 → 7.52) Inaccuracy. Be7 was best. } { [%eval 7.52] } (10... Be7 11. Qd5 Kf8 12. O-O-O d6 13. Bxe7+ Qxe7 14. Qd2 Nf6 15. e4 Bg4 16. Qxd6 Qxd6 17. Rxd6) 11. Bxd8 { [%eval 7.66] } 11... Kxd8 { [%eval 11.51] } 12. Nd2 { [%eval 10.16] } 12... Nc6 { [%eval 10.66] } 13. Nb5 { [%eval 10.73] } 13... a6 { [%eval 11.87] } 14. Nxd6 { [%eval 11.8] } 14... Nd4 { [%eval 16.27] } 15. Nxc8 { [%eval 16.27] } 15... Kxc8 { [%eval 16.27] } 16. Nc4 { [%eval 15.7] } 16... Nh6 { [%eval 19.09] } 17. Nb6+ { [%eval 18.76] } 17... Kb8 { [%eval 18.94] } 18. Nxa8 { [%eval 18.33] } 18... Kxa8 { [%eval 18.42] } 19. b4 { [%eval 17.27] } 19... cxb4 { [%eval 19.08] } 20. Qxd4 { [%eval 19.19] } 20... Nf7 { [%eval 20.18] } 21. g3 { [%eval 19.16] } 21... Kb8?! { (19.16 → Mate in 12) Checkmate is now unavoidable. Nd8 was best. } { [%eval #12] } (21... Nd8 22. Qxd7 Nc6 23. Qe8+ Ka7 24. O-O-O Be7 25. Bg2 Bg5+ 26. Kb1 Bd2 27. Qxh5 g5 28. Rxd2) 22. Rb1?! { (Mate in 12 → 19.09) Lost forced checkmate sequence. Qxd7 was best. } { [%eval 19.09] } (22. Qxd7 Ne5 23. Qd8+ Ka7 24. Qd4+ Ka8 25. Qxe5 b3 26. axb3 Ka7 27. Bg2 Ba3 28. Qxg7 Bb4+) 22... Ka8?! { (19.09 → Mate in 10) Checkmate is now unavoidable. Nd8 was best. } { [%eval #10] } (22... Nd8 23. Qxd7 Nc6 24. Qe8+ Kc7 25. Qxh5 Bd6 26. Qf7+ Kb6 27. Qxg7 Be5 28. Qd7 Bc3+ 29. Kd1) 23. Qxd7 { [%eval #9] } 23... Ka7 { [%eval #6] } 24. Rxb4?! { (Mate in 6 → 16.16) Lost forced checkmate sequence. Bg2 was best. } { [%eval 16.16] } (24. Bg2 Kb6 25. Qxb7+ Ka5 26. a3 b3 27. cxb3 h4 28. b4+ Bxb4+ 29. Qxb4#) 24... Ne5?! { (16.16 → Mate in 1) Checkmate is now unavoidable. Bxb4+ was best. } { [%eval #1] } (24... Bxb4+ 25. Kd1 Nd6 26. Bg2 Kb6 27. e4 Bc5 28. e5 h4 29. exd6 Bxd6 30. Qxb7+ Ka5 31. Qd5+) 25. Qxb7# { White wins by checkmate. } 1-0