1. Nf3 f6 2. e4 e6 3. Na3 c6 4. Nb5 cxb5 5. d4 Nc6 6. Bb5 h5 7. c3 Nh6 8. Ne5 fxe5 9. Bg5 Qf6 10. f4 Ng4 11. f5 Qxg5 12. Qxh5 g5 13. h3 Bg7 14. fxe6 g4 15. Rf1 Bf6 16. O-O-O gxh3 17. e5 Bg5 18. Kb1 Bc1 19. b3 Bf4 20. Rh1
Center Attack
Reference: 1. e4 e6 2. Nf3 f6
Suggest a name for this position
Propose this line as an exploration campaign
Keyboard move list
UNSOLVED · Black to move · best line -994cpbacked ·2
This position: analysed (640.0M nodes across 2 passes) — Moves here: 35 searched
workers serve visitor requests first
r1b1k2r/pp1p4/2n5/1B2P3/3P1b2/1PP5/P5P1/1K1R3R b kq - 0 1
visits 2 · nodes 640.0M · 86.5s
raw engine output (last analysis)
info depth 26 seldepth 66 multipv 1 score cp -1132 nodes 512000122 nps 7126256 hashfull 474 tbhits 1452581 time 71847 pv h8h2 h1h2 d7d5 e5d6 e8f7 g2g4 f7g6 d1h1 f4h2 h1f1 h2f4 b5d3 g6h6 f1h1 f4h2 h1e1 c8e6 d4d5 h6g5 d5d6 a7a5 e1e5 g5f4 d6d7 a5a4 e5e4 f4g3 e4e3 g3f2 e3e2 f2f3
info depth 25 seldepth 68 multipv 2 score cp -1085 nodes 512000122 nps 7126256 hashfull 474 tbhits 1452581 time 71847 pv d7d5 e5d6 e8f8 g2g4 h8h2 h1h2 f8g7 d1h1 f4h2 h1e1 c8e6 d4d5 a8d8 b5d3 h2g3 e1f1 g3f2 d5e6 d8f8 f1d1 f2e1 d3f5 f8h8 d1d7 g7f6 g4g5 f6e5 d7d5 e5f4 f5e4
· earlier wider pass ·
info depth 19 seldepth 66 multipv 1 score cp -946 nodes 128000187 nps 8721735 hashfull 103 tbhits 58888 time 14676 pv h8h5 h1h5 e8f8 d1h1 f4h6 h1f1 h6f4 g2g3 d7d6 e5e6 c6b4 a2a3 c8e6 g3f4 f8g7 f1f7 g7h6 f7b7 b4a2 b5d3 h6g5 d3e4 g5f6 d4d5 f6e7 b3b4
info depth 19 seldepth 62 multipv 2 score cp -956 nodes 128000187 nps 8721735 hashfull 103 tbhits 58888 time 14676 pv h8h6 h1h6 d7d5 e5d6 e8e7 g2g4 e7f6 d1h1 f4h2 h1e1 f6g5 e1e7 c8d7 e7g7 g5h4 g7h7 h4g5 h7h5 g5f4 h5h8 d7e6 h8b8 b7b6 b5c4 a7a5
info depth 18 seldepth 60 multipv 3 score cp -908 nodes 128000187 nps 8721735 hashfull 103 tbhits 58888 time 14676 pv d7d5 e5d6 e8f7 g2g4 h8h3 h1h3 f7g7 d1h1 f4h2 h1e1 c8f5 g4f5 a8f8 e1e7 g7h6 b5e2 h2c7 e7g7 f8f4 g7g6 h6h7 g6h6 h7g7 h6h7 g7f6 h7f7 f6g6 e2h5 g6h6 f7f4
info depth 18 seldepth 49 multipv 4 score cp -913 nodes 128000187 nps 8721735 hashfull 103 tbhits 58888 time 14676 pv d7d6 e5d6 e8f7 g2g4 h8h2 h1h2 f7f6 d1h1 f4h2 h1e1 f6g5 e1e8 a7a5 e8g8 g5h4 g8h8 h4g5 b5d7 b7b6 h8g8 g5f4
info depth 18 seldepth 66 multipv 5 score cp -926 nodes 128000187 nps 8721735 hashfull 103 tbhits 58888 time 14676 pv h8h2 h1h2 d7d6 e5d6 e8f7 g2g4 c8d7 d1h1 f4h2 h1e1 f7g6 e1e7 g6g5 e7g7 g5h4 g7h7 h4g5 h7h5 g5f4 h5h8 d7e6 d4d5 e6g8 b5d7
Moves
| move | state | eval | pn / dn | visits | |
|---|---|---|---|---|---|
| d7d5 | unsolved | -994 | 1 / 85 | 1 | |
| h8h2 | unsolved | -1026backed ·6 | 1 / 56 | 1 | |
| h8h5 | unsolved | -1040 | 1 / 91 | 1 | |
| d7d6 | unsolved | -1080backed ·3 | 1 / 57 | 1 | |
| h8h6 | unsolved | -1082 | 1 / 77 | 1 | |
| b7b6 | unsolved | -1096 | 1 / 93 | 1 | |
| e8f8 | unsolved | -1099 | 1 / 108 | 1 | |
| h8h7 | unsolved | -1225 | 1 / 108 | 1 | |
| a7a6 | unsolved | -1242 | 1 / 93 | 1 | |
| h8h4 | unsolved | -1274 | 1 / 82 | 1 | |
| e8e7 | unsolved | -1354 | 1 / 109 | 1 | |
| h8h1 | unsolved | -1369 | 1 / 100 | 1 | |
| e8f7 | unsolved | -1395 | 1 / 109 | 1 | |
| f4c1 | unsolved | -1436 | 1 / 114 | 1 | |
| f4e3 | unsolved | -1450 | 1 / 124 | 1 | |
| a8b8 | unsolved | -1460 | 1 / 109 | 1 | |
| a7a5 | unsolved | -1479 | 1 / 109 | 1 | |
| h8g8 | unsolved | -1495 | 1 / 109 | 1 | |
| f4g3 | unsolved | -1524 | 1 / 100 | 1 | |
| f4g5 | unsolved | -1584 | 1 / 109 | 1 | |
| f4d2 | unsolved | -1630 | 1 / 100 | 1 | |
| e8d8 | unsolved | -1658 | 1 / 109 | 1 | |
| f4h2 | unsolved | -1904 | 1 / 88 | 1 | |
| f4h6 | unsolved | -1905 | 1 / 83 | 1 | |
| h8h3 | unsolved | -2522 | 1 / 105 | 1 | |
| f4e5 | WHITE_WIN MINIMAX | -≤M4 | 0 / ∞ | 1 | |
| h8f8 | WHITE_WIN MINIMAX | -≤M4 | 0 / ∞ | 1 | |
| e8g8 | WHITE_WIN MINIMAX | -≤M2 | 0 / ∞ | 1 | |
| c6b4 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 1 | |
| c6d4 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 1 | |
| c6a5 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 1 | |
| c6e5 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 1 | |
| c6e7 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 1 | |
| c6b8 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 1 | |
| c6d8 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 1 |