[Event "2nd OOD INTRA CHESS GRADE 6"] [Site "https://lichess.org/b74PDzqW"] [Date "2023.04.17"] [White "Prasastha"] [Black "Tanishka_Anoop"] [Result "0-1"] [GameId "b74PDzqW"] [UTCDate "2023.04.17"] [UTCTime "13:06:24"] [WhiteElo "1333"] [BlackElo "1358"] [WhiteRatingDiff "-117"] [BlackRatingDiff "+109"] [Variant "Standard"] [TimeControl "600+0"] [ECO "A00"] [Opening "Anderssen's Opening"] [Termination "Normal"] [Annotator "lichess.org"] 1. a3 { A00 Anderssen's Opening } d6 2. b3?! { (0.42 → -0.27) Inaccuracy. d4 was best. } (2. d4 Nf6 3. Nf3 Bf5 4. c4 e6 5. Nc3 Be7 6. e3 O-O) 2... d5 3. a4?! { (0.15 → -0.84) Inaccuracy. Nf3 was best. } (3. Nf3 Bf5 4. d3 h6 5. Nbd2 Nf6 6. Bb2 e6 7. e4 dxe4 8. dxe4 Nxe4 9. Nd4 Nd7) 3... e6?! { (-0.84 → -0.07) Inaccuracy. e5 was best. } (3... e5 4. e3 Nf6 5. d4 e4 6. c4 c6 7. Ba3 Bxa3 8. Nxa3) 4. Ba3?! { (-0.07 → -0.83) Inaccuracy. Bb2 was best. } (4. Bb2 Nf6 5. f4 Bd6 6. e3 O-O 7. Nf3 c5 8. Be2 Be7) 4... Nc6 5. Bc1?! { (-0.29 → -1.27) Inaccuracy. Bxf8 was best. } (5. Bxf8) 5... Nd4? { (-1.27 → -0.06) Mistake. e5 was best. } (5... e5) 6. Na3?! { (-0.06 → -0.96) Inaccuracy. e3 was best. } (6. e3) 6... Nf6 7. Nb1?! { (-0.48 → -1.17) Inaccuracy. Bb2 was best. } (7. Bb2 e5) 7... Ng4?! { (-1.17 → -0.54) Inaccuracy. e5 was best. } (7... e5 8. e3) 8. f3?? { (-0.54 → -4.79) Blunder. Bb2 was best. } (8. Bb2 Qf6) 8... Nf6?? { (-4.79 → -0.54) Blunder. Bd6 was best. } (8... Bd6 9. d3 Qh4+ 10. g3 Bxg3+ 11. hxg3 Qxh1 12. fxg4 Qxg1 13. e3 Qxg3+ 14. Kd2 Qf2+ 15. Kc3) 9. g3?! { (-0.54 → -1.46) Inaccuracy. e3 was best. } (9. e3 Nc6) 9... Bd7 10. Ra2?! { (-0.95 → -1.67) Inaccuracy. e3 was best. } (10. e3) 10... Ne4?? { (-1.67 → 2.31) Blunder. e5 was best. } (10... e5 11. c3 Nc6 12. Nh3 h5 13. Na3 a6 14. d4 exd4 15. cxd4 Nb4 16. Rd2 Bd6 17. Bg2) 11. Bb2?! { (2.31 → 1.18) Inaccuracy. fxe4 was best. } (11. fxe4 h5 12. e3 Nc6 13. exd5 exd5 14. d4 h4 15. Qf3 hxg3 16. hxg3 Bg4 17. Qg2 Rxh1) 11... Bc5?? { (1.18 → 3.10) Blunder. Nxg3 was best. } (11... Nxg3 12. hxg3) 12. Bxd4 Bxd4 13. Bh3?? { (2.82 → -5.07) Blunder. fxe4 was best. } (13. fxe4 Bf6 14. Bg2 h5 15. e3 Qe7 16. Qe2 O-O-O 17. Nh3 g5 18. Nf2 Bg7 19. exd5 exd5) 13... a6?? { (-5.07 → 1.82) Blunder. Nf2 was best. } (13... Nf2 14. e3 Nxd1 15. exd4 c5 16. Kxd1 cxd4 17. d3 e5 18. f4 e4 19. Ne2 Rc8 20. Nxd4) 14. Bf1?? { (1.82 → Mate in 1) Checkmate is now unavoidable. e3 was best. } (14. e3 Ba7 15. fxe4 dxe4 16. Qh5 Qe7 17. Qe5 f5 18. Qxc7 Bc5 19. Ne2 O-O 20. Bg2 Bd6) 14... b5?? { (Mate in 1 → 2.70) Lost forced checkmate sequence. Bf2# was best. } (14... Bf2#) 15. axb5?? { (2.70 → Mate in 1) Checkmate is now unavoidable. fxe4 was best. } (15. fxe4) 15... axb5?? { (Mate in 1 → -3.80) Lost forced checkmate sequence. Bf2# was best. } (15... Bf2#) 16. Rxa8?? { (-3.80 → Mate in 1) Checkmate is now unavoidable. e3 was best. } (16. e3 Rxa2 17. fxe4 Bf6 18. Bg2 b4 19. exd5 exd5 20. Bxd5 O-O 21. Ne2 Bf5 22. e4 Bg4) 16... Qxa8?? { (Mate in 1 → 2.29) Lost forced checkmate sequence. Bf2# was best. } (16... Bf2#) 17. b4?? { (2.29 → Mate in 1) Checkmate is now unavoidable. fxe4 was best. } (17. fxe4 dxe4 18. e3 Bb6 19. Bg2 f5 20. Nh3 Qc6 21. O-O O-O 22. Kh1 Qd6 23. Re1 Rd8) 17... Qa4?? { (Mate in 1 → 2.03) Lost forced checkmate sequence. Bf2# was best. } (17... Bf2#) 18. c3?? { (2.03 → Mate in 1) Checkmate is now unavoidable. fxe4 was best. } (18. fxe4 dxe4 19. e3 Bb6 20. c3 Qa2 21. c4 bxc4 22. Ne2 h5 23. b5 Qb3 24. Nbc3 O-O) 18... Bxc3?? { (Mate in 1 → 2.44) Lost forced checkmate sequence. Bf2# was best. } (18... Bf2#) 19. Nxc3 Qxb4? { (2.55 → 4.31) Mistake. Nxc3 was best. } (19... Nxc3 20. dxc3 O-O 21. e3 c5 22. bxc5 Ra8 23. Ne2 Qc4 24. Qd4 Qb3 25. Kf2 Ra2 26. Qe5) 20. Nxe4?? { (4.31 → 2.00) Blunder. fxe4 was best. } (20. fxe4 O-O 21. Bg2 Qa5 22. exd5 b4 23. Nb1 exd5 24. Nf3 c5 25. O-O Bb5 26. Re1 Rb8) 20... dxe4 21. fxe4 Qxe4 22. g4?? { (2.23 → -6.08) Blunder. Nf3 was best. } (22. Nf3) 22... Qxg4?? { (-6.08 → 0.96) Blunder. Qxh1 was best. } (22... Qxh1 23. Nf3 Bc6 24. Qc1 Bxf3 25. exf3 O-O 26. Qc5 Ra8 27. Qf2 b4 28. Kd1 b3 29. Kc1) 23. h4?? { (0.96 → Mate in 1) Checkmate is now unavoidable. Nf3 was best. } (23. Nf3 O-O 24. Rg1 Qb4 25. Qa1 f6 26. Bh3 Qc5 27. Rg3 b4 28. Qd4 Qd6 29. Qxd6 cxd6) 23... b4?? { (Mate in 1 → -0.22) Lost forced checkmate sequence. Qg3# was best. } (23... Qg3#) 24. Rh3?? { (-0.22 → -4.95) Blunder. Nh3 was best. } (24. Nh3) 24... Qe4?? { (-4.95 → -0.22) Blunder. Qxg1 was best. } (24... Qxg1 25. Qb3 Qd4 26. Bg2 h6 27. Rg3 O-O 28. Qe3 Qxe3 29. Rxe3 c5 30. Rb3 Rb8 31. d3) 25. Ra3?? { (-0.22 → Mate in 2) Checkmate is now unavoidable. Nf3 was best. } (25. Nf3 O-O) 25... b3?? { (Mate in 2 → 0.92) Lost forced checkmate sequence. Qxh4+ was best. } (25... Qxh4+ 26. Rg3 Qxg3#) 26. Rxb3?? { (0.92 → Mate in 2) Checkmate is now unavoidable. Qxb3 was best. } (26. Qxb3) 26... Qd5?? { (Mate in 2 → 5.62) Lost forced checkmate sequence. Qxh4+ was best. } (26... Qxh4+ 27. Rg3 Qxg3#) 27. Rh3?? { (5.62 → 2.05) Blunder. Rb8+ was best. } (27. Rb8+ Ke7 28. Rxh8 Qe5 29. Nh3 g5 30. Rg8 Qg3+ 31. Nf2 gxh4 32. Rxg3 hxg3 33. Nh1 Bc6) 27... Qc5 28. Nf3 Qf5?! { (1.96 → 3.11) Inaccuracy. O-O was best. } (28... O-O 29. Qa1) 29. Nd4? { (3.11 → 1.25) Mistake. Qc1 was best. } (29. Qc1 c5 30. Rg3 O-O 31. Bh3 Qf4 32. Kf2 Qd6 33. d3 f6 34. Qe3 Rb8 35. Nd2 Rb4) 29... Qf6 30. Re3?? { (1.31 → Mate in 2) Checkmate is now unavoidable. Nf3 was best. } (30. Nf3 e5) 30... Qxh4+ 31. Rg3 Qxg3# { Black wins by checkmate. } 0-1